Is this stamens true or false “if the hypothesis is not supported the experiment is a failure”

Answer:

Oxygen-rich blood flows from the lungs back into the left atrium (LA), or the left upper chamber of the heart, through four pulmonary veins. Oxygen-rich blood then flows through the mitral valve (MV) into the left ventricle (LV), or the left lower chamber.

OR

The blood becomes oxygenated in the lungs. Oxygenated blood leaves the lung via the pulmonary vein. Blood moves into the left ventricle. Blood is pumped into the aorta, which carries oxygenated blood around the body.

Oxygenated blood leaves the lung via the pulmonary vein. Blood enters the left atrium. Blood moves into the left ventricle. Blood is pumped into the aorta, which carries oxygenated blood around the body.

The right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve. The left atrium receives oxygen-rich blood from the lungs and pumps it to the left ventricle through the mitral valve. The left ventricle pumps the oxygen-rich blood through the aortic valve out to the rest of the body.

It carries oxygen and nutrients to the cells and picks up carbon dioxide and waste products. Systemic circulation carries oxygenated blood from the left ventricle, through the arteries, to the capillaries in the tissues of the body.

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Human insulin that had been genetically altered was created in 1978, and micro organisms that produced insulin were commercialized in 1982.

The FDA has approved the use of yeast and E. coli to produce insulin for medicinal purposes in humans thanks to advances in genetic engineering [14,15]. Recombinant insulin is now mostly made in Saccharomyces cerevisiae or E. coli. A human gene could be inserted into the genetic code of a typical bacterium thanks to a technique called recombinant DNA. The protein encoded either by human gene might now be produced by this "recombinant" micro organism. E. coli or saccharomyces, that have been authorized for medicinal purposes in humans by the FDA [14],[15], are used by scientists to create the human insulin gene. Recombinant insulin is now mostly made in Saccharomyces cerevisiae or E. coli. the first synthetic, genetically modified "person".

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Answer:

so they can grip the pot well

potters usually place a round cloth which is mainly rough to get a grip and so that the pot does not fall

As of 2005, the number of biodiversity hotspots which have been identified around the world is 34 and is denoted as option C.

This is referred to as the variety and variability of different forms of life such as plants, animals etc on Earth. Biodiversity hotspot on the other hand is referred to as a biogeographic region in which there is a level of biodiversity that is threatened by human habitation.

Human habitation has led to the destruction of the habitat of other organisms due to the construction of houses, hospitals etc on the affected area.

Scientists were able to discover that the number of biodiversity hotspots which have been identified around the world is 34 and is therefore the reason why option C was chosen as the correct choice.

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Answer:

C. The dark colored moths chose to mutate to become adapted to dark-colored trees.

Explanation:

In the given data, the population of light colored moths decreases in dark colored tress while the population of dark colored moth increases in dark-colored trees.

The concept is based on natural selection in which dark color moths undergo mutation to adapt to dark colored trees. This mutation provide camouflage to dark colored moths and increases their population in comparison to light colored moths.

Hence, the correct option is "C".  

The light reflected from the person's shirt first passes through the given eye structures in the following order: cornea → pupil → retina

The eye is the sense organ for sight.

The eye has several structures which enables it to focus light on the retina which is the sensitive spot on the eye where images are formed. The images formed on the retina are then processed in the brain to give a true picture of what is seen.

The eye has several structures which enable it to focus image on the retina. Some of the structures in the eye include;

When light enters the eye, the path it follows is as follow: cornea → pupil → retina

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The target heart rate range for an 18-year-old with a resting heart rate of 60 who wants to work between 60 and 80 percent of her maximum heart rate is 141.2 bpm to 170.6 bpm.

Using the Karvonen Method:

The maximum heart rate (HRmax) :

HRmax = 220 - age.

For an 18-year-old, the maximum heart rate (HRmax) will be:

HRmax = 220 - 18

HRmax = 202 bpm

Therefore, the maximum heart rate (HRmax) for an 18-year-old is 202 bpm.

Heart rate reserve (HRR) :

HRR = HRmax - RHR (Resting Heart Rate).

RHR is the resting heart rate of the individual. For an 18-year-old with a resting heart rate of 60 :

HRR = HRmax - RHR

HRR = 202 - 60HRR = 142 bpm

Therefore, the heart rate reserve (HRR) for an 18-year-old is 142 bpm.

The target heart rate - 60% (THR 60%) :

THR 60% = (HRR x 0.6) + RHR

THR 60% = (HRR x 0.6) + RHR

THR 60% = (142 x 0.6) + 60

THR 60% = 141.2 bpm

Therefore, the target heart rate - 60% (THR 60%) for an 18-year-old is 141.2 bpm.

The target heart rate - 80% (THR 80%) :

THR 80% = (HRR x 0.8) + RHR

THR 80% = (HRR x 0.8) + RHR

THR 80% = (142 x 0.8) + 60

THR 80% = 170.6 bpm

Therefore, the target heart rate - 80% (THR 80%) for an 18-year-old is 170.6 bpm.

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The sentence from the introduction BEST helps the reader to understand the meaning of "captivating" is: Still, it's pretty unusual to see performers wandering around captivating entire wards, as they were at MedStar Georgetown University Hospital in Washington, D.C., one fall morning.

Captivating is an adjective that means capable of attracting and holding attention or interest, charming, fascinating, or enchanting. In the context of the sentence, the performers wander around the hospital wards, holding the attention and interest of the people present there.

This sentence helps the reader to understand that the performers are captivating the entire wards, meaning they are attracting and holding the attention of everyone present in the hospital. Thus, the answer is the first sentence of the passage, "Still, it's pretty unusual to see performers wandering around captivating entire wards, as they were at MedStar Georgetown University Hospital in Washington, D.C., one fall morning."

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Answer:

A shared character is one that two lineages have in common, and a derived character is one that evolved in the lineage leading up to a clade and that sets members of that clade apart from other individuals. 

Answer:

A shared character is one that two lineages have in common, and a derived character is one that evolved in the lineage leading up to a clade and that sets members of that clade apart from other individuals. Shared derived characters can be used to group organisms into clades. For example, amphibians, turtles, lizards, snakes, crocodiles, birds and mammals all have, or historically had, four limbs. If you look at a modern snake you might not see obvious limbs, but fossils show that ancient snakes did have limbs, and some modern snakes actually do retain rudimentary limbs. Four limbs is a shared derived character inherited from a common ancestor that helps set apart this particular clade of vertebrates.

Answer: correct conclusion (“then”): Molecules will diffuse through the membrane

correct reason (“because”): Molecules can pass through the membrane’s tiny openings

Explanation: Edgenuity2020

If molecules are small enough, then it will diffuse across a semipermeable membrane.

Diffusion is the net movement of molecules from higher concentration to lower concentration.

Plasma membrane is semipermeable through which small molecules can diffuse because of the small size of molecules.

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The different biological levels at which life can be studied range from atoms to organisms. At the lowest level, atoms are the building blocks of matter, including the molecules that make up living organisms.

Molecules, such as DNA and proteins, are the next level and play vital roles in the functioning of cells. Cells are the basic structural and functional units of life, and they can be further classified into different types. Tissues are formed when cells of similar types come together to perform specific functions.

Organs are made up of different tissues and work together to carry out specific tasks in an organism. Organ systems consist of multiple organs that collaborate to maintain the overall health and functioning of an organism.

Finally, organisms refer to living beings that can carry out all the essential life processes, such as growth, reproduction, and response to stimuli. Understanding these levels of organization is crucial for studying life at various biological scales.

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Answer:

\(\huge\boxed{\sf Cerebellum }\)

Explanation:

Cerebellum is a leaf-like structure that is a part of the hind brain and is responsible for:

So, if the cerebellum of the brain is affected/injured, a person can have difficulty in keeping their body in a balanced position, coordinate voluntary movements of skeletal muscles and learning.

\(\rule[225]{225}{2}\)

Hope this helped!

In conclusion, Linnaeus's naming system assigns a two-word scientific name to each organism. The first word designates the genus, while the second word represents the species. This approach allows scientists to precisely identify and classify different organisms based on their unique characteristics.

Linnaeus, the renowned biologist, devised a system for naming organisms called binomial nomenclature. In this system, an organism's scientific name consists of two words. The first word signifies the broader classification level, known as the genus, to which the organism belongs. The second word indicates the specific species within that genus.
To illustrate this, let's consider the scientific name of a lion, Panthera leo. Here, "Panthera" represents the genus, which includes other big cats like tigers and leopards.

The second word, "leo," denotes the specific species of lion.
In conclusion, Linnaeus's naming system assigns a two-word scientific name to each organism. The first word designates the genus, while the second word represents the species. This approach allows scientists to precisely identify and classify different organisms based on their unique characteristics.

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Answer: C. It involves a transfer of energy.

Using the scientific definition, the statement that is always true of work is it involves a transfer of energy. The correct option is C.

Scientific theories are the theories that are given by scientific facts and information. These theories are based on observation of natural things and places.

There is the transfer of energy in the natural world. Every organism and plant is connected with each other in the form of a transfer of energy. This is called a food chain.

In the food chain, the organism is divided into different levels. These levels are based on their food. They are autotrophs, heterotrophs, and decomposers. Autotrophs have the largest amount of energy.

Thus, the correct option is C) It involves a transfer of energy.

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A spacecraft technology demonstration mission called DART (Demonstration of Autonomous Rendezvous Technology) is intended to test autonomous navigation and guidance technologies for rendezvous and docking.

A DART system combines an ocean floor sensor with a surface buoy. Data is returned to the surface by this sensor after it has detected changes in water pressure and seismic activity. If these modifications suggest that a tsunami could arise, buoy sends out a satellite alarm.

Deep-ocean Assessment and Reporting of Tsunami, a method for measuring tsunamis, was created by NOAA in response to the necessity of tsunami detection in real time as they move over the open ocean. (DART). In 2000, the Pacific Ocean saw the deployment of the first DART systems.

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Answer:

There are many different organ systems that are involved in when we exercise. The three main ones are the respiratory system which is involved in breathing, the circulatory system which circulates blood flow throughout the body and lastly the muscular system, as you use muscles when you are moving.

Explanation:

I would appreciate brainliest, if not that's ok!

Answer:currents of electricity that flow in the molten core

Explanation:

If it had a larger liquid core it would also have a stronger magnetic field.

Despite all the differences that polymers (DNA, cellulose, nylon and hair) may have, the common statement for them will be: (4)They are made of repeating subunits.

Polymers are the name for larger substances that are made up of a smaller unit that repeats itself again and again. This repeating unit is called a monomer. This monomer can be only of one type of more than one type depending upon the substance.

Nylon is also a polymers made up of repeating unit of diacid chloride and diamines. The characteristics of nylon is the presence of amide group in the polymeric chain.

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Answer:

cant see the pic

Explanation:

The porosity of the Paper chromatography, the solvent's solubility, and the solute's molecular size were the elements that had an impact on the mobility of the pigment during the process.

An analytical technique for separating cultured compounds or substances is paper chromatography. Since alternative chromatography techniques like thin-layer chromatography have taken its place in the laboratory, it is now largely utilized as a teaching tool (TLC). Two solvents are used in two-dimensional paper chromatography, which rotates the paper 90 degrees between solvents. This is helpful for sorting out complicated mixtures of chemicals with comparable polarity, like amino acids. There are three parts to the setup. A solution that rises the stationary phase as a result of capillary action is known as the mobile phase. The stationary phase typically consists of polar inorganic solvent water, while the mobile phase typically consists of a combination of non-polar organic solvents. In this instance, the stationary phase, water, is supported by paper. Polar water molecules are trapped in the cellulose network of the host paper's empty space. In contrast to paper chromatography, which uses less absorbent paper as its stationary phase, TLC uses a layer of adsorbent (often silica gel or aluminium oxide) as its stationary phase.

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My answer to the question is Activation Energy.

Cellulose is an especially strong polymer that is difficult to digest because β 1→4 linkages of glucose monomers produce very strong chainsβ 1→4 linkages of glucose monomers produce very strong chains.

Cellulose is a biopolymer composed of glucose molecules linked by β 1→4 glycosidic bonds. It is a biomolecule synthesized by plants, but animals do not have the enzymatic material to be able to digest this molecule, neither do human beings.

Therefore, we can confirm that cellulose is an especially strong polymer that is difficult to digest because β 1→4 linkages of glucose monomers produce very strong chainsβ 1→4 linkages of glucose monomers produce very strong chains.

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Answer:

the chloroplast

Explanation:

Answer:

1: because the sea reflects up to the sky and that's why the sky is blue

Answer:

1. Because its the reflection off the ocean

2. Because its the moons reflection across the sky

3. Depends on the layer of the sky your talkin about

4. 5.972 × 10^24 kg

5. The wings catch the wind and the thrusters in the back help keep it up.

6. because its H2O and thats just how it is.

7. Because they have hollow legs which helps them not get eletrocuted because it just passes through their legs

Explanation:

The country described in this passage has an economy based on the principle of a mixed economy. A mixed economy is a blend of a free-market economy and a command economy. In this type of economy, the government and private businesses coexist and play a significant role in the economy.

The government enforces rules and regulations to protect the interests of workers, consumers, and the environment. This is evident in the passage where it is stated that the government enforces regulations to ensure that workers are paid well and treated fairly. On the other hand, private businesses are free to make most economic decisions, including decisions on production, pricing, and marketing.

The country's tradition of respecting private business also suggests that there is some level of market freedom in the economy. In summary, the economy of the country described in the passage is a mixed economy that combines elements of both a free-market economy and a command economy.

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Answer:

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Explanation:

The Punnett square considers gamete combinations. These combinations will depend on parental alleles.

A Punnett square is a diagram used to estimate genotypic and phenotypic proportions in a given genetic cross.

The Punnett square has into account gamete combinations to estimate genetic proportions in a given cross.

For example, in presence of a recessive allele designed as 'a' in a parent

           A       a

A       AA     Aa

A       AA     Aa

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