How many kingdoms are there in the domain Archaea?
A. 4

B. 2

c. 3

D. 1

B. 2

Explanation:

Protista Kingdom

and the

Fungi Kingdom

when atoms of different types of elements join together, they make molecules called compounds. water consists of compound molecules made up of 2 hydrogen atoms and 1 oxygen atom. this is why it's called h2o. water will always have 2 times the number of hydrogen atoms as oxygen atoms.

i think its white blood cells

i hope this