Hi there!
The <span>major accomplishment of the Apollo missions was to successfully land Americans on the Moon and to return them safely to Earth. One major reason for this was to establish a way for us to travel to other celestial bodies safely so we could research them and study how they work or to see if they are inhabitable.
-Your friend, ASIAX</span>
Answer: A boron atom has 2 electrons at the first energy level and 3 electrons at the second energy level.
What are " of the following"?
Answer:
the answer is b
Explanation:
convection is caused by density differences whereby warm air with less density rise above a heater and sink near a cold wind.
I think it is c bc that the only one I see right