Answer:
at the top of the swing
Explanation:
Potential energy is greatest when it's at its highest point. I hope this helps!
Answer:
Hope this helps!
Explanation:
At this extreme altitude gas molecules are widely separated. Above 60 miles (100 km) from Earth's surface the chemical composition of air becomes strongly dependent on altitude and the atmosphere becomes enriched with lighter gases (atomic oxygen, helium and hydrogen).
When they get married they will aquire the last name of their partner
Mrs. Mallards excitement at the prospect of a new life
