Explanation

The Exosphere is the outermost layer of Earth's atmosphere.

It extends from about 500 km to 10,000 km above Earth.

This layer gradually transitions into space and contains very few air molecules.

Explanation

Explanation

Explanation

The two most important factors in the climate of an area are temperature and precipitation.

Explanation

• The greenhouse effect refers to the way certain gases in the Earth's atmosphere.
• Such as carbon dioxide, methane, and water vapor, trap heat from the sun, keeping the planet warm enough to support life.

Explanation

The most abundant carbohydrate in nature is cellulose

It is a structural polysaccharide that forms the cell walls of plants and is found in vast quantities throughout the plant kingdom. 

Explanation

Phosphorus is not among the top 10 most abundant elements in the Earth's crust.

Most abundant element in Earth crust is Oxygen.

Oxygen in the crust is (46. 1%).

The chemical formula of oxygen (dioxygen) is O2.

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List of 10 Most Abundant Elements in the Earth's Crust

SH10-8-2023

Explanation

Smog is a kind of air pollution, originally named for the mixture of smoke and fog in the air. Photochemical Smog’s new type of smog was first described in the 1950s.

Explanation

The most popular renewable energy sources currently are:

1.      Solar energy

2.      Wind energy

3.      Hydro energy

4.      Tidal energy

5.      Geothermal energy

6.      Biomass energy

RK12-12-2022

Explanation

Answer:

 B

The density of sea water is highest as depth increase and salinity increase.