Is there any answers? Or is it asking you to choose?
If you heat that air by 100 degrees F, it weighs about 7 grams less. Therefore, each cubic foot of air contained in a hot air balloon can lift about 7 grams. That's not much, and this is why hot air balloons are so huge -- to lift 1,000 pounds, you need about 65,000 cubic feet of hot air.
if there is not a reaction
Answer:
hhhhhhhhhhhhuuuuuuuuuuuuuuuuuuuulllllllllllllllllllluuuuuuuuuuuuuuu
Explanation:
Answer:polarization pertains to the act or process of producing a positive electrical charge and a negative electrical charge such that between a nerve cell internal electrical charge..................
Explanation:
