How did scientists probably date the extrusion and intrusion?

Answer:

A. a mountain peak

Explanation:

This is the symbol used and universally known.

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A mountain peak triangles represent on a topographic map.

It is impossible to describe the level of intense excitement one feels after completing a significant task. No matter where they are from, people want to have an oddball, weird trip that inspires them to keep going.

However, they do have a tendency to cause us to lose sight of the fact that there is always something higher to do in life. These include the common, brilliant peaks and mountains that rise to incredible altitudes and are just begging to be conquered.

The ancient ideal of pursuing and achieving exploits that will stamp their names for future generations has always attracted humans.

Therefore, A mountain peak triangles represent on a topographic map.

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Answer:

Nobody was there to water them so they all died. No I do not think they could be revived or recover.

Explanation:

none needed

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Swedish naturalist and explorer Carolus Linnaeus was the first to frame principles for defining natural genera and species of organisms and to create a uniform system for naming them, known as binomial nomenclature

Answer:

Mouth and stomach.

Explanation:

A metapopulation is a regional assemblage of interacting, local populations whose dynamics are influenced by two processes, colonization and extinction. Colonization and extinction are the two processes that influence the dynamics of a metapopulation.

These processes are natural factors that affect the occurrence and disappearance of species in a given area, which is important in the regulation of population dynamics. When the number of colonized habitats exceeds the extinction rate, metapopulations persist. However, when the extinction rate exceeds the colonization rate, metapopulations can become extinct. The term metapopulation refers to the entire group of populations, rather than a single population in a given location.

Each population in a metapopulation can experience independent fluctuations in abundance due to environmental variation, stochasticity, and other factors. In addition, migration occurs between populations, which can help sustain the entire metapopulation.

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Answer:

Gravity. If there was no gravity the moon would float away.

Explanation:

The statement that correctly describes the neutral-mutation hypothesis is "It proposes that much molecular variation is adaptively neutral." This hypothesis suggests that many genetic mutations have no effect on the fitness of an organism and are therefore not influenced by natural selection. These neutral mutations can accumulate over time, leading to molecular variation within a population.

According to this hypothesis, many mutations that occur in non-coding regions of DNA or in regions of the genome that do not affect the phenotype of an organism are considered neutral in terms of their impact on fitness.

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Dandelion and sycamore seeds are both adapted to be dispersed by the wind. The following are explanations of how each one is adapted:

Dandelion seeds: Dandelion seeds are small and light, with feathery bristles known as pappus, which help them to float easily in the wind. The pappus is attached to the seed and acts as a parachute, increasing the surface area of the seed and slowing its descent. This adaptation allows dandelion seeds to travel long distances in the wind, increasing their chances of finding a suitable environment for growth.

Sycamore seeds: Sycamore seeds have a unique structure that allows them to spin as they fall, known as a "whirlybird" or "helicopter." The seed is attached to a wing-like structure, which is angled in such a way that when it falls, it spins rapidly, generating lift and slowing its descent. This adaptation allows sycamore seeds to travel farther and increases their chances of landing in a suitable environment for germination.

In summary, both dandelion and sycamore seeds have adaptations that make them light and easy to carry by the wind. Dandelion seeds have feathery bristles that act as a parachute, while sycamore seeds have a "whirlybird" structure that generates lift and slows their descent. These adaptations allow both types of seeds to be dispersed over long distances, increasing their chances of finding suitable environments for growth and reproduction.

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Answer:

Healthy life and good nutrition

Explanation:

A healthy diet and a good quality of human life reduce the risk of contracting diseases, in addition to adding the habit of not having harmful attitudes towards our body such as drug consumption, alcohol, stress, addictions related to gambling, lack of sports, little water consumption, tobacco consumption among others.

Every habit that leads us to an unhealthy lifestyle ensures acute diseases and mostly chronic diseases such as diabetes, cholesterol, obesity, sedentary lifestyle, depression, etc.

Answer:

Fetal development is when many of it's organs become fully developed.

The proper structure order as you move inside a muscle cell from the surface. Fiber, myofibril, myofilament.

A muscle cell, also known as a myocyte, is a type of cell found in muscle tissue. Muscle cells contain contractile proteins such as actin and myosin that allow the cell to contract and move. Muscle cells are also known as muscle fibers and can be either skeletal or cardiac muscle cells. Skeletal muscle cells are responsible for voluntary movement and are responsible for the movement of the limbs. Cardiac muscle cells are found in the heart and are responsible for the contraction of the heart to pump blood throughout the body.

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Answer:

arteri/o

Explanation:

Out of the given answer choices, 'arteri/o', 'angi/o', 'vas/o', and 'vascul/o', the term 'arteri/o' does not mean vessel in a general sense. It specifically refers to arteries, the blood vessels that carry oxygenated blood from the heart.

The term that does not mean 'vessel' would be arteri/o. In medical terminology, the root 'arteri/o' refers specifically to arteries, which are blood vessels that carry oxygenated blood away from the heart. However, it doesn't refer to a vessel in a general sense. On the other hand, 'vascul/o' means vessel and is used to generally denote the vascular system. 'Vas/o' is another root that refers to a vessel or duct and 'angi/o' means a vessel as well, but it is often used to refer to blood or lymph vessels.

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Answer:

a cyclical discharging of blood, secretions, and tissue debris from the uterus that recurs in nonpregnant breeding-age primate females at approximately monthly intervals and that is considered to represent a readjustment of the uterus to the nonpregnant state following proliferative changes accompanying the preceding ovulation

Steroid hormones are synthesized from cholesterol and differ mainly in the functional groups attached to a four-ring backbone.

Hormones are chemical substances made by special cells of the endocrine glands to send various messages throughout the body. Hormones spread throughout the body through the blood vessels to affect various systems and processes that occur in the body

Steroid hormones are steroids that work as hormones and are generally synthesized from cholesterol in the gonads and adrenal glands. The form of this hormone is lipid and has special messengers in the form of globulins. The function of steroid hormones is to regulate the body's metabolic processes and play a role in maintaining the balance of water and mineral salts in the body.

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Answer:

A. A chemical change occurs.

Explanation:

Answer:I believe it is c, it makes the most sense to me. I apologize if I’m wrong

Explanation:

The statement which correctly compares humidity in warm and cold air is that warm air can hold more moisture than cold air. Thus, the correct option for this question is C.

Humidity may be defined as the amount of water vapor present in the atmosphere of living organisms or an ecosystem. If there is a lot of water vapor in the air, the humidity will be high. The higher the humidity, the wetter it feels outside. On weather reports, humidity is usually explained as relative humidity.

High humidity levels are more likely found in warm air. This is because warm air holds more water at higher temperatures. Due to this, warm air has the capacity to hold a lot of moisture.

But on contrary, fewer humidity levels are more likely found in cold air. This is because cold air holds less water at lower temperatures. Due to this, cold air does not have the capacity to hold a lot of moisture.

Therefore, the statement which correctly compares humidity in warm and cold air is that warm air can hold more moisture than cold air. Thus, the correct option for this question is C.

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Answer:

The answer is B- Carbon Dioxide

Answer:

Lactic acid accumulation in the leg muscles

Explanation:

Muscle cramps are painful feelings caused by sudden contractions of the muscle. Cramps are caused by several reasons, however, based on the description of Akashay's activity, it is caused by ACCUMULATION OF LACTIC ACID in the leg muscles due to strenuous exercise.

According to this question, Akashay decided to run a marathon without any prior training. However, he started to get cramps on his thigh coupled with rapid breathing. There is a lack of oxygen in his cells, hence, anaerobic respiration was used leading to the formation of lactic acid. The buildup of lactic acid is what causes the painful sensation called CRAMP.

Erythrocytes are biconcave discs with a maximum thickness of 2.5 m and an approximate diameter of 7 m. contrary to practically all other cells.

Macrophages, also known as scavenger cells, clear the body of dead and damaged cells. Leukocytes, which are the full and colourless white blood cells, are these cells. These are bigger than RBCs and are present in blood, although they are not as numerous.

The red blood cells (erythrocytes). These deliver oxygen from the lungs to the body's tissues. the white blood cells (leukocytes). These boost immunity and assist in the battle against illnesses.

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Answer: b

Explanation:

Answer:

the first one is mitosis

and the second one is meiosis

Answer:

Diploid cells: Mitosis

Haploid Cells: Meiosis

Answer:

Allele G represents the strong jaw, and allele g represents the weak jaw. This is because as the generations go by, allele G’s population increases, but allele g’s population decreases. If hard shelled animals are the only foods available to them, you would need a strong jaw to eat them. This means that allele g wouldn’t be able to eat these reptiles, so their population would decrease from lack of food.

Explanation:

Answer: True

Explanation: heat, energy that is transferred from one body to another as the result of a difference in temperature. If two bodies at different temperatures are brought together, energy is transferred—i.e., heat flows—from the hotter body to the colder.

Answer:

Adopting sustainable and environment friendly practices

Explanation:

Sustainable and environment friendly practices allows an individual to use available resources without depleting them and hence even the future generations have adequate supply of natural resources. Afforestation and conservation of water resources specially the potable  water sources need to be started immediately with massive force.

Answer:

The correct answer is - statement - Question 3 leads to a hypothesis that can be tested.

Explanation:

A scientific question is a question that can be answered by logic and reasoning with the help of a hypothesis that can be tested and analyzed by the scientific experient and scientific method.

One can use testing and experimentation to answer the question, survivability of a mouse depend on the color of the mouse is questions based on scientific ideas.

So, supernatural, morality, opinions can not be the base of the scientific questions.

Answer: C

Question 3 leads to a hypothesis that can be tested.

Answer: Burning

Combustion is the scientific word for burning.

Research has proven that ;

During combustion(burning)  a substance reacts with oxygen from the air and these  reactions happen at high temperatures, and transfer energy to the surroundings as light and heat.

This is why you see flames when things burn.

Explanation:

Some form of early Homo is estimated to have evolved into Homo erectus around 1.7-2 million years ago, option B is correct.

Homo erectus is believed to have evolved around 1.7-2 million years ago based on fossil evidence and dating methods. Fossil discoveries, such as the famous Nariokotome Boy skeleton found in Kenya, provide crucial insights into the anatomy and characteristics of Homo erectus. These fossils, along with other archaeological and genetic evidence, suggest that Homo erectus was the first hominin species to exhibit significant anatomical and behavioral differences from earlier hominins.

The emergence of Homo erectus marked a significant milestone in human evolution, as this species had a larger brain size, more advanced tool-making abilities, and potentially even the ability to control fire. These developments laid the foundation for the subsequent evolution of Homo sapiens, option B is correct.

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The complete question is:

Some form of early Homo is estimated to have evolved into Homo erectus around:

A) 5-7.5 million years ago

B) 1.7-2 million years ago

C) 10,000-40,000 years ago

D) 50,000-70,000 years ago