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snow_tiger [21]
3 years ago
8

What gas dominated earth’s first atmosphere?

Biology
1 answer:
iren2701 [21]3 years ago
4 0

Answer:

hydrogen gas dominated earth's first atmosphere?

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Anna71 [15]

The olfactory epithelium is a specialized epithelial tissue inside the nasal cavity that is involved in smell. In humans, it lies on the roof of the nasal cavity about 7 cm above and behind the nostrils.

6 0
2 years ago
Question 21<br> Neurons of the cerebral cortex never dip into the medulla.<br> O True<br> O False
V125BC [204]

Answer:

False

Explanation:

The cerebral cortex refers to the outer layer of the brain. This layer is formed by a thin film of nervous tissue that surrounds the surface of the cerebral hemispheres, with primates having a much more developed cerebral cortex than other animals.  

the cerebral cortex is a thin layer of neurons and neuronal connections which is embedded in the neocortex(the neuronal cells of the cerebral cortex which form in the deep layer), it is not homogeneous, since it is made up of six layers of cells, each with specific and specific functions.

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3 years ago
List and describe the factors which affect the speed of a chemical reaction
skelet666 [1.2K]
Factors that influence the reaction rates of chemical reactions include the concentration of reactants, temperature, the physical state of reactants and their dispersion, the solvent, and the presence of a catalyst.

Source: Google
6 0
3 years ago
What if there is no human remain in the world​
blsea [12.9K]

Answer:

the world will end on few hours............

5 0
3 years ago
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Which statements describe adaptations in cultural practices resulting from scientific influences? Check all that apply.
son4ous [18]

People update outdated cell phones by purchasing smartphone devices.

People purchase solar panels after reading about the effects of burning coal.

People start grocery shopping online as new grocery applications are published.

Options B, C and E.

<u>Explanation:</u>

The statements that are given here talk about the change in the cultural practices of the people with the incoming of the Science and technology in their life and having an advancement of technology.

Like when people change their devices which have gone outdated to replace them with the new ones, or changing ways of shopping things from the older to new and more modern methods is change in the cultural practices because of Science.

3 0
3 years ago
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