Coal deposits in Antartica (cold) indicates that it once had a tropical climate (had trees and swamp plants) A. True B. False

This statement is completely true as the prime suspect is a gradual reduction of CO2 in the atmosphere, combined with a 'trigger' time when Earth's orbit around the sun made Antarctic summers cold enough for ice to remain frozen all year round.

About 90 million years ago, West Antarctica was home to a thriving temperate rainforest, according to fossil roots, pollen and spores recently discovered there, a new study finds. This scorching climate allowed a rainforest. The rest of the continent was a desert btw

Answer- True

explanation:

b,bacteria convert nitrates

into nitrogen gas.

d,plants and animals take in

and use nitrogen compounds.

e,bacteria break down waste    

products and return nitrogen  

to the soil.

a,bacteria convert atmospheric

nitrogen to ammonia.

c,bacteria convert ammonia

to nitrites and nitrates.

it's not c. i took the quiz and got it wrong. so my best guess is b.

have a great day, and hope this .