B. Electromagnetic waves
This is also called light. They can move through empty spaces because do not need a medium and they are the fastest because no matter how far they are they do not get smaller.
Answer:
D.Xylem transports the water
The arrows represent how much carbon moves from one reservoir to another each year, in gigatonnes per year. A) Look at the arrows pointing toward atmospheric CO2. What are the two major sources of atmospheric carbon? Ans: Natural & human activities.
Direct current is produced by batteries, fuel cells, rectifiers, and generators with commutators
<span>inanimate non-living alive dead</span>
