Answer:
95%
Explanation:
95%
Mars' atmosphere however is 95% carbon dioxide, 3% nitrogen, 1.6% argon, and it has traces of oxygen, carbon monoxide, water, methane, and other gases, along with a lot of dust.
By ocean currents is the answer to your question
QUESTION: Suppose you were given a rock from near the surface of the seafloor in the Gulf of Mexico. Chances are that this rock will be of what type?
ANSWER: SEDIMENTARY
Answer:
It allows for easier access to other South American countries for trade.
I hope this helps you!