The answer is D To create ammonia needed by plants to create proteins.
Answer:
15. a solar array is a collection of multiple solar panels that generate electricity .
16. silicon
Explanation:
I think it’s D 20-30 minutes everyday
Answer:
1. air mass -> large body of air with uniform temperature and humidity
2. cyclone -> a severe storm
3. front -> where two different air masses meet
4. source region -> area over which an air mass forms