Answer:
A
Explanation:
it also stores all the cells dna
In order to become a scientific theory the three
categories that it must pass are the following:
1) Can the phenomena be recreated in a laboratory setting?
2) Can variables be changed, yet still result in like observations?
3) Is the phenomena truly natural or was it the result of a man-made force
enacting upon it?
Answer:
2
b= they are grouped differently, but all the atoms are still there.
Answer:
Ca
Explanation:
It is on the left side of the periodic table where metals are located.