Scientists currently monitor underground movements, such as earthquakes and nuclear tests, using seismometers – instruments that measure the motion of those events at the Earth's surface.
Answer:
buffers
Explanation:
Buffers neutralize acids and bases.
Answer:
to remove carbon dioxide from the body
Explanation:
I am pretty sure that's the right answer.
A) Mitochondria - because they are double membraned and the inner one is highly folded into 'cristae'