What would happen if the earth's orbit suddenly became smaller?
a) the earth's water would evaporate.
b ) the earth's water would freeze.
c ) the earth's atmosphere would float away.
d) the earth's atmosphere would collapse.

What is the name of the two satelites on mars

What did not occur in the proterozoic eon a)the oxygen levels increase greatly in the atmosphere, b)the emergence of the eukarya , c)muti cella’s eukaryotic organisms began to diversify, d)anaerobic bacteria kept thriving with more oxygen

Write the balanced chemical equation forphotosynthesis.