Two important factors is temperature and liquid water.
Answer:
the second one
Explanation:
Its photosynthesis, the process of oxygen in plants
Answer:
1) the action or process of observing something or someone carefully or in order to gain information.
2) a remark, statement, or comment based on something one has seen, heard, or noticed.
3) the ability to notice things, especially significant details.
4) the taking of the altitude of the sun or another celestial body for navigational purposes.
if this is correct please give me Brainliest.
Answer: 3. Atomic number
Explanation: Good luck! :D