Answer: It is constant for equal times
Explanation: Just did the assignment
I think it's A. They have a cell membrane.
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Answer:
Seismic waves are the waves of energy caused by the sudden breaking of rock within the earth or an explosion. They are the energy that travels through the earth and is recorded on seismographs. There are several different kinds of seismic waves, and they all move in different ways.
Answer: as fat is to lipid
Explanation: