Reading Science 1. “All elements are produced by all stars." Why is this statement not completely true?
A. All elements are produced by red giants, not all stars.
B. The properties of the star will determine the particular elements produced.
C. Only hydrogen is produced by stars; all other elements are produced through nuclear
reactions on Earth.
D. Only massive elements are produced in stars; all other elements come from nuclear
fission.

it restores trees to areas where they once grew.

answer; the above answer to the above statement is (true)

your answer is going to be physical weathering

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.