Answer:
Troposphere.
Explanation:
Humans live most of their lives in the troposphere atmosphere.
The answer is the first one.
Answer:
Mutations are permanent changes in the DNA due to changes in nucleotide sequences. Mutations that cause addition of extra nucleotides in a nucleotide sequences are known as frameshift mutations
It Is called, a mirror image or reflection.
Answer:
The process by which volcanoes vent water vapor, carbon dioxide, nitrogen, and other substances is called outgassing.
