Answer:
I am pretty sure.. it's option B.
COBALT.
1: UV wave.
2: green.
(I hope this helped.)
Answer:
The body needs protein to build and repair tissues to make hormones, enzymes, body chemicals e.t.c.
The body also uses protein as a building block of blood , bones, skin , muscles, cartilage e.t.c.
Explanation:
Answer:
<em>Humans cultivate plants that house bacteria in soil to convert ammonia and ammonium ions to </em><u><em>nitrate</em></u>
Explanation:
A combination of two or more metals is called and Alloy.