It is used in measuring the humidity in the air or in gas
Answer:
The answer is A.
Explanation:
Phylogenetic trees are only concerned with hard data (time points of when species evolve) and not soft data like how great a species is.
Answer: It is lethal without an appropriate explanation. The lack of oxygen and high pressures are a huge risk, also the temperature and radiation.
Answer:
Flat terrain/Same moisture.
Explanation:
This option seems to make the most sense.