B! A tsunami is a huge sea wave caused by seismic activity in the ocean!
Answer:
The purpose of the campaign was to reunify China
Explanation:
Unify the country and end the warlordism that typified China after the Xinhai Revolution.
Milk production, meat, fuel to energy, nutrients, and some serve as companions, transportation or aid with work.
I'm 99% sure the answer you're looking for is increased pollution.
Yes it is A because the the color of the light of a star helps people tell its size and hotness.