Our ancestors separated from the ancestor of the Chimpanzee and Gorilla somewhere between: A. 4 million and 900,000 years ago

B. 8 and 5 million years ago

C. 10 and 8 million years ago

D. 600,000 and 1 million years ago

the nitrogen cycle provides nitrogen to the ecosystem from the atmosphere, ground and oceans. nitrogen is an important component of complex molecules such as amino acids and nucleotides, which lead to the creation of proteins and dna, the building blocks of all life. plants absorb nitrogen in the form of ammonium, nitrate ion and, on rare occasions, as amino acids. animals receive nitrogen necessary for biological processes from feeding on living or dead organic matter.

the correct answer was location c, because earth is tilted away from the sun at this time