Answer:
Point-source pollution is easy to identify. As the name suggests, it comes from a single place. Nonpoint-source pollution is harder to identify and harder to address.
The biggest issue would probably be number I. The other concerns (II, III, IV, V) would probably be easy to solve with the some specific chamber characteristics.
The fact that the moon has no atmosphere it means that it doesn't retain neither

nor

. Even with the appropriate chamber characteristics to retain such gases, how would the crop in the first place have so much free

to use.
Temperature could be managed inside the chamber as well as accelaration. The period of day light would be long and intense. As for the water, once plants evaporate water when they breath at night (instead of doing photosynthesis), that water could be all collected and condensed by the chamber to be used again during the day light period.
They re called granum singular and grana plural
Answer:
Their gear, depending on what kind of scientist, their lab, a team, funding, and pretty much everything else you can think of
Explanation:
Just think about it
Control group doesn't change any way.