Answer:
a series of recent post by astronauts.
Explanation:
this would be the most reliable source because it is first hand information, instead of people who havent visited space or traveled space.
Answer:
B. productively
Explanation:
To do something efficiently is to do it well, and to create the biggest output possible using the smallest amount of time or materials.
Answer: C. The comma doesn’t need to be after “the movie”.
Explanation:
There shouldn’t be a pause there
