The answer would be B. It has made the process faster.
Answer:
true , only 50 percent organisms extinct each year
Answer:
kinda
Explanation:
if it is a clear day (if I recall) around 40 percent hits the surface of the earth and the rest is stuck in the layers of the atmosphere
Answer: the main purpouse of physical maps usually show the most important political boundaries, such as state and country boundaries. So, this is true.
Explanation:
D. this is because when someone shows you a model of a cell, it is a diagram (typically) showing you the composition of it so that you can get a better idea of what the cell is and what the cell does.