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Why do people believe that preservation of the Amazon rain forest is a global concern?
People think it is a major concern mainly because it "IS" a major concern for those of us who would like to keep breathing the oxygen in earths atmosphere, and for those who would like their grand children to have free oxygen available via the earths biosphere.
In photosynthesis what type of organisms supplies almost all of the energy in the biosphere?
Plants. However, the main source of energy for the planet and mainly for the biosphere comes from the plankton in the oceans.
Where oxygen is present in nature?
Molecular Oxygen is mainly found in atmosphere.Element oxygen is abundant in biosphere and lithosphere too
Why are there are almost no extrusive ultra basic rocks in earths crust?
There are almost no extrusive rocks on the earths surface because they are all under the earths surface. They are mainly lower than the earths surface.
What is the composition of Earths center?
Mainly iron and nickel.
What is a physical process that mainly occurs above the earths surface?
Erosion, weathering
Is earths surface shapes mainly by water running downhill?
Because of gravity.
Which of earths layers is comprised mainly of extremely hot liquid metals?
crust
Is oil removed from ac system by evacuation?
A small amount, evacuation mainly removes air/moiature.A small amount, evacuation mainly removes air/moiature.
The rises and falls in the level of earths oceans caused mainly gravity or pull of the moon is?
Tides
Earths atmosphere is heated mainly by what?
The sun as it is the most powerful heat source in our solar system.
How do humans fit in the biosphere?
there are various answers to this question based on opinion, but our role is mainly to be the care taker of the world around us. Hence, we are supposed to take care of the biosphere with the gift of intelligence
