C—stems and leaves growing upward?
Answer:
Sprinkling of powder on the carom board <u>reduces</u> friction.
Answer:
Nucleus
Explanation: it is the center of the atom, and contains protons and nuetrons
I think is 1 and a half km
D. Wind will always move from areas of high pressure to low pressure. It's the reason we have weather, or one of them. Temperature is another factor.
B. That is the definition of the greenhouse effect.