Answer:
Some bacteria can convert nitrogen gas into nitrate.
Answer:
1. eliminate answers you know for sure are incorrect
2. thoroughly read through the question and each answer
3. avoid answers including "always, never, all, must", etc. and lean towards answers using "sometimes, generally, seldom, mostly, tend to", etc.
Explanation:
Answer:ll Puerto Ricans living in the U.S. and in Puerto Rico treated as second class “citizens”,because we are second class for the U.S. Ruling class.
Explanation: