What is the advantage of having large leaves like this in a rain forest? A) to absorb water
B) to limit sunlight absorption
C) to maximize sunlight absorption
D) non of above

What causes the retrograde motion of mars? a.) mars passes earth since it orbits the sun faster b.) mars moves backwards in its orbit for a brief time c.) earth moves slower when it approaches mars in its orbit d.) earth passes mars in its orbit since it orbits the sun faster