Answer:
Question one: B.
Question two: A
Explanation:
Sorry I didn't know the rest.
Answer:
the decrease of biodiversity and species
Explanation:
Measured by weight, or biomass, wild animals today only account for four percent of mammals on Earth, with humans (36 percent) and livestock (60 percent) making up the rest.
The most abundant gas present in the air by volume would be A. Nitrogen, it composes about 80% of the air.
<span>They move from west to east by the Prevailing Westerlies and Jet Streams</span>
