The d13C of marine carbonate (reflected in the oxidized form of carbon CO3=) changes through geologic time. During times when d13C marine carbon is more positive (i.e., the Carboniferous), what is the cause of this +d13C excursion? a. Extensive burial of Organic (reduced) carbon in sediments b. Extensive precipitation and accumulation of limestones c. Stratification of the Oceans with decreased surface productivity d. Release of organic carbon (i.e., methane clathrates) due to global warming

Answer:

the tendency toward a relatively stable equilibrium between interdependent elements, especially as maintained by physiological processes.

Explanation:

example Ratios of water and minerals.

Body temperature

Answer:

I really don't know if this is what your looking for. Or what kind of speed review your talking about. Sorry if this is wrong. I tried

answer

tourism is usually done by people on vacation . many times, they're looking for fun stuff in other countries like events like mardi gras in new orleans , louisiana

taxes from some selling things that only your country makes, like diamonds in Louisiana

investment : seeing is believing . guy comes for fun & sees land & may invest in real estate

employment: many people can work for hotels that keep these tourists & as entertainers

economics: money earned from people from other countries thru profit is like profit for country . It's like a trade SURPLUS

It's like getting money from a job rather than like from your mom

Earthquake damage is likely to be more severe for buildings built on unconsolidated sediments as opposed to solid rock due to the differences in the physical properties of the two materials.

Unconsolidated sediments, such as loose soil, sand, or gravel, are less resistant to earthquake seismic waves.

These sediments can liquefy after an earthquake, causing the ground to behave like a liquid and lose its ability to support houses and other structures.

This can cause considerable damage, such as foundation failure, structure collapse, and settlement caused by soil liquefaction.

Solid rock, on the other hand, is significantly more resistant to seismic waves and may absorb and diffuse the energy produced by an earthquake.

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Answer:

The high elevation is the factor that explains why the majority of the Andes are located at and around the Equator but they have a cold climate.

Explanation:

The first option is not correct because the Pacific Ocean doesn't bring cold weather conditions to the Andes.

The second option is not correct because El Nino is responsible for the cold climate in the Andes, instead, it brings higher temperatures.

The third option is correct because the Andes are very high, the highest mountain range in the Western Hemisphere, and among the highest in the world, so naturally, with such high elevation the climate is colder.

The fourth option is not correct because their location near the Equator increases their temperature, not making it colder.

Measurable evidence that continents are moving relative to each other are the west coast of California and Hawaii.

Continental drift is the hypothesis that the Earth's continents have moved over geologic time relative to each other, thus appearing to have "drifted" across the ocean bed. The idea of continental drift has been subsumed into the science of plate tectonics, which studies the movement of the continents as they ride on plates of the Earth's lithosphere.

The North American Plate is a tectonic plate covering most of North America, Cuba, the Bahamas, extreme northeastern Asia, and parts of Iceland and the Azores. With an area of 76 million km2 (29 million sq mi), it is the Earth's second largest tectonic plate, behind the Pacific Plate (which borders the plate to the west).

It is believed that the motion was triggered by the strike-slip earthquake that occurred on the fault San Andreas. The fault by nature is a transform fault which extends approximately 1200 kilometer through California. There are three segments dividing the faults each with different degree of earthquakes.

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Answer:

✓The type of sediment on the seafloor.

✓The type of rock on the seafloor.

✓The rate of sediment deposition.

Explanation:

Sea drilling cores are one way to get samples that can be used for analysis whereby some information such as type of sediment on the seafloor and type of rock on the seafloor can be known. Surface samplers can be collected from sediment at very top layers or inside deep of the ocean floor. These samples could have animals hidden, , water and some particles that can be analysed in the muddy deep, devices such as Coring devices can be used in collection of cores. The information that can be determined directly by analyzing seafloor drill cores are;

✓The type of sediment on the seafloor.

✓The type of rock on the seafloor.

✓The rate of sediment deposition.

The magnetic field lines of a magnet spread out from the and re-enter the magnet at the North Pole.

The north pole of the compass needle is thought to move inside the magnetic field, and this movement is assumed to be the magnetic field's direction.

The field lines are assumed to emerge from the north pole and combine at the south pole as a result of convention. From the magnet's south pole to its north pole, field lines move inside it. The magnetic field lines are closed curves as a result.

The degree of proximity between the field lines reveals the magnetic field's relative strength. Where the field lines are dense, the field is stronger, i.e., the force acting on the pole of another magnet is greater. There are no field lines that intersect one another.

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Some of the main drivers of the spatial differences in biophysical resources are:

The elements that affect an organism or population's survival, development, and evolution are included in the biotic and abiotic environment, which is known as the biophysical environment. The scale of a biophysical environment can range from microscopic to global in scope. In accordance with its characteristics, it may also be split. Examples include the terrestrial environment, the atmosphere, and the oceanic environment.

Each living thing has its own habitat, hence there are many different biophysical settings. The study of how biological and physical environments interact is known as environmental science. Investigating how human activity affects the environment is a part of this scientific field of study.

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Answer:

During a recent congressional hearing, Rick Perry, the US energy secretary, remarked that “to stand up and say that 100% of global warming is because of human activity, I think on its face, is just indefensible”.

However, the science on the human contribution to modern warming is quite clear. Humans emissions and activities have caused around 100% of the warming observed since 1950, according to the Intergovernmental Panel on Climate Change’s (IPCC) fifth assessment report.

Here Carbon Brief examines how each of the major factors affecting the Earth’s climate would influence temperatures in isolation – and how their combined effects almost perfectly predict long-term changes in the global temperature.

Carbon Brief’s analysis finds that:

Since 1850, almost all the long-term warming can be explained by greenhouse gas emissions and other human activities.

If greenhouse gas emissions alone were warming the planet, we would expect to see about a third more warming than has actually occurred. They are offset by cooling from human-produced atmospheric aerosols.

Aerosols are projected to decline significantly by 2100, bringing total warming from all factors closer to warming from greenhouse gases alone.

Natural variability in the Earth’s climate is unlikely to play a major role in long-term warming.

US Energy Secretary Rick Perry stated at a recent congressional hearing that it is "simply absurd" to "stand up and argue that 100% of global warming is because of human activity."

The phenomenon of rising average air temperatures close to the surface of the Earth over the previous one to two centuries is known as global warming.

Since the middle of the 20th century, climate scientists have accumulated extensive data on a variety of weather events and their impacts on the climate.

These findings show that Earth's climate has changed on almost every possible timescale since the beginning of geologic time and that human activities have increasingly affected the pace and scope of current climate change since the beginning of the Industrial Revolution.

Many climate scientists concur that if the global average temperature increased by more than 2 °C (3.6 °F) in such a short period of time, serious societal, economic, and ecological harm would result.

The so-called greenhouse effect, which causes the Earth's surface and lower atmosphere to warm due to the presence of water vapor, carbon dioxide, methane, nitrous oxides, and other greenhouse gases, has grown in intensity, which is the cause of modern global warming.

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Answer:

a] Temperature and rainfall are the two main climatic factors.

b]

While climate change and overhunting are considered two of the main factors, the exact interplay and relative importance of these causes, as well as other potential factors like habitat loss and disease, are still subjects of ongoing scientific investigation and debate. Two of the main causes for the extinction of North America's megafauna around 12,000 years ago are believed to be:

1. Climate Change: During that time, the Earth was experiencing significant climate change known as the Pleistocene-Holocene transition. The climate was shifting from a glacial period to a warmer interglacial period. This change led to alterations in ecosystems and vegetation, which impacted the availability of suitable habitats and food sources for the megafauna. As a result, their populations dwindled and eventually collapsed.

2. Overhunting by Humans: The arrival and expansion of early human populations in North America coincided with the decline and extinction of many megafauna species. The hunting practices of these human populations, coupled with the use of newly developed weapons and hunting technologies, likely played a significant role in the demise of the megafauna. The megafauna species were hunted for food, clothing, and other resources. The combination of overhunting, which put immense pressure on the megafauna populations, and the lack of time for the species to adapt to this new hunting pressure, contributed to their extinction.

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The physical features mentioned can be found in the regions of North Africa and Sub-Saharan Africa.

The Sahel region is a transitional zone between the Sahara Desert to the north and the savannas of Sub-Saharan Africa to the south. It stretches across several countries in West Africa, including Senegal, Mauritania, Mali, Burkina Faso, Niger, Nigeria, Chad, Sudan, and Eritrea.

Mt. Kilimanjaro is located in East Africa and is part of the country of Tanzania. It is the highest mountain in Africa and is situated near the border between Tanzania and Kenya.

The Great Rift Valley is a geological feature that runs through several countries in East Africa, including Ethiopia, Kenya, Uganda, Tanzania, and Malawi. It is known for its unique topography, including deep lakes, volcanic peaks, and escarpments.

The Kalahari Desert is a large desert region that spans parts of Botswana, Namibia, and South Africa in southern Africa. It is a semi-arid region characterized by sandy plains, grasslands, and scrub vegetation.

In conclusion, the Sahel region, Mt. Kilimanjaro, the Great Rift Valley, and the Kalahari Desert can be found in the regions of North Africa and Sub-Saharan Africa.

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At a destructive boundary, subduction and compression occur, leading to phenomena such as the formation of oceanic trenches, volcanic activity, and the creation of folded mountain ranges through the process of folding.

At a destructive boundary, also known as a convergent boundary or a subduction zone, two tectonic plates are colliding with each other. This collision can lead to various geological phenomena and significant changes in the Earth's crust.

At a destructive boundary, the denser oceanic plate is forced beneath the less dense continental plate in a process called subduction. As the oceanic plate sinks into the Earth's mantle, it creates a deep oceanic trench. The intense heat and pressure cause the subducted plate to melt and form magma, which can rise to the surface and erupt as volcanoes.

An example of a mountain region formed by folding is the Himalayas in Asia. The collision between the Indian and Eurasian tectonic plates created immense compressional forces, causing the rocks in the region to buckle and fold. The Himalayas are characterized by vast ranges of folded mountains, with dramatic peaks and valleys. The folding process led to the uplift of these mountains, making them one of the highest and most impressive mountain ranges on Earth.

The folding of rock layers in mountain regions like the Himalayas creates intricate patterns and structures, including anticlines (upfolded arches) and synclines (downfolded troughs). These folded structures contribute to the rugged and majestic landscapes we associate with mountainous regions.

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Answer:

A

Explanation:

It is A as Iraqi civil war started apparently over greed that led to authoritarianism

Answer:

Hydropower dams degrade water quality along rivers. Water that flows downstream from the dams is depleted of oxygen, which harms many aquatic animals. The reservoirs above dams are susceptible to harmful algal blooms, and can leach toxic metals such as mercury from submerged soil.

BRAINLIEST PLZ

answer:
formal

Explanation:

The given statement "When the lines of longitude do not converge near the poles, landmasses near the poles will look larger than they are in reality" is True because  when the lines of longitude do not converge near the poles, landmasses near the poles will appear larger than they actually are. This phenomenon occurs due to the distortion introduced by the Mercator projection, a commonly used map projection that preserves angles and shapes but distorts the relative sizes of landmasses.

The Mercator projection stretches areas of the Earth as they get farther from the equator, causing significant distortion in high-latitude regions. As a result, landmasses such as Greenland and Antarctica, which are located near the poles, appear much larger on a Mercator map compared to their actual size.

To accurately represent the sizes of landmasses, other map projections, such as the equal-area projection (e.g., the Mollweide projection), are used. These projections aim to maintain accurate proportions of land areas but sacrifice other map properties like shape or direction. It is important to be aware of these distortions when interpreting maps and understanding the true sizes and proportions of landmasses on Earth.

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Complete Question : When the lines of longitude do not converge near the poles, landmasses near the poles will look larger than they are in reality. True/ False.

Coastal plains are higher in elevation. Mountains and Basins and long summers and warm winters.

Summers are very hot, and winters may be bloodless. regardless of the temperature, this region is sort of continually dry.

Inside the western areas of the place, the common rainfall is much less than nine inches a yr. The desert climate and landscape have restrained the flowers within the vicinity.

Mountains and Basins- vicinity of Texas that may be characterized by way of mountainous terrain, a very dry weather, and incorporates canyons, plateaus and basins. 5. Jumano- local American tribe that lived in the Mountains and Basins area of Texas. They were a sedentary institution that farmed and hunted buffalo.

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Oman is a coastal country that has been trying to develop new coastal cities like Duqum.

Developing these new cities requires a lot of energy, and it is important to consider using renewable sources of energy. One possible way to produce electricity in Duqum is through tidal energy plants.
Tidal energy plants generate electricity by harnessing the power of ocean tides.

This form of renewable energy is very reliable since tides are predictable. To produce electricity using tidal energy plants, several innovative ideas can be implemented. These include:

1. Tidal barrage: A tidal barrage is a dam-like structure that is built across an estuary or bay.

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Answer:

The top imports of United Arab Emirates are Gold ($46B), Broadcasting Equipment ($18.5B), Refined Petroleum ($16.7B), Diamonds ($13.6B), and Cars ($9.3B), importing mostly from China ($46.4B), India ($25.4B), United States ($14.9B), Saudi Arabia ($14B), and Germany ($8.44B).

Explanation:

Exports of goods and services (% of GDP) in United Arab Emirates was reported at 95.93 % in 2020, according to the World Bank collection of development indicators, compiled from officially recognized sources.

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The spinning Jenny reduced the number of workers necessary to spin yarn or thread.

The spinning Jenny was an early spinning machine that was a significant development in the industrialization of textile production during the 18th century. It was invented by James Hargreaves in 1764.

Before the invention of the spinning Jenny, spinning was a labor-intensive process that required skilled workers to operate spinning wheels. Each spinning wheel could only spin a single thread at a time, and the process was slow and inefficient.

With the spinning Jenny, however, multiple spindles were mounted on a single machine, allowing several threads to be spun simultaneously. This meant that one person could operate the spinning Jenny and produce more yarn or thread in less time.

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One of the major uses of public wilderness land in the United States is outdoor recreation.

The correct option is [C].

Wilderness areas are specifically designated as such to ensure that natural and cultural resources are protected and preserved while allowing for low-impact activities such as hiking, camping, fishing, and hunting.Wilderness areas are important in the United States because they provide unique opportunities for outdoor recreation that is often unavailable in urban areas.

Additionally, wilderness areas can serve as research sites for scientists, places of spiritual and cultural significance for indigenous peoples, and habitats for wildlife.

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Answer:

B

a special purpose map

Answer:

C

Explanation:

The three events that took place between the Jewish diaspora and the creation of Israel are 1914 - World War I begins, 1920 - The British take over Israel as part of the Palestine Mandate and 1939- World War II begins. During the war, 6 million Jewish people were killed by Adolf Hitler and Nazi Germany in the Holocaust.

Jewish diaspora is the dispersion of Israelites or Jews out of their ancient ancestral homeland and their subsequent settlement in other parts of the globe.  In terms of the Hebrew Bible, the term "Exile" denotes the fate of the Israelites who were taken into exile from the Kingdom of Israel during the 8th century BCE.

The Judahites from the Kingdom of Judah who were taken into exile during the 6th century BCE.

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True. Earth's atmosphere and ocean are intertwined, with gases and waters freely exchanged between them.

The Earth's atmosphere and ocean are interconnected systems that constantly interact with each other. The exchange of gases and waters between the atmosphere and the ocean occurs through various processes, such as evaporation, condensation, precipitation, and gas dissolution.

Evaporation is the process by which water on the Earth's surface, including the ocean, turns into water vapor and enters the atmosphere. This water vapor can then condense into clouds and form precipitation, which can fall back into the ocean as rain or snow. This process is known as the hydrological cycle.

In addition to water, gases such as oxygen, carbon dioxide, and nitrogen are also exchanged between the atmosphere and the ocean. The exchange of gases is facilitated by factors such as differences in partial pressures, temperature gradients, and biological activity in the ocean.

The exchange of gases and waters between the atmosphere and ocean plays a crucial role in regulating Earth's climate, influencing weather patterns, and sustaining marine life. It is through this interconnectedness that the Earth's atmosphere and ocean work together as a dynamic system.

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Some advantages of developing an energy sources other than oil and natural gas are:

Renewable energy is any form of energy that can be replenished repeatedly in the natural environment. Solar energy, for example, is abundant and cannot be depleted by consumption.

On the contrary, as we use fossil fuels like oil and coal, their resources are depleting. According to scientists, the total remaining oil resources could last around 190 years. Natural gas resources are estimated to last up to 230 years.

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Answer:

i am pretty sure letters a c and d but I could be wrong

Explanation:

pleaseeeeee mark brainliest it will be appreciated!

Answer:

D.

Explanation:

An anocracy is a form of government that is not fully democratic or autocratic. Such a form of government is democratic in nature but has autocratic features. An increase in the anocratic government occurred after the Cold War. The number of countries that adopted an anocratic government from 1989 to 2013 was 30-53.

The countries that exemplify an anocratic government is Cambodia, Thailand, Burma, etc.

Therefore, option D is correct.