Answer:
9. The Sun's Gravity
10. The core is the densest layer
An increase in humidity can strengthen the water cycle, because humidity is essentially boosted evaporation. When you have evaporation, that comes automatically with condensation and precipitation, so rain and cloud cover increases.
That would be answer B
hope this helped you
P and V are inversely proportional when temperature is constanst.
answer is the last option.
Answer:1.5
Explanation:
Given
mass of first cart 
initial Velocity 
mass of second cart 

In the absence of External Force we can conserve momentum




Final kinetic Energy of two masses



Initial Kinetic Energy



