Answer:
the download is not loading for me to answer.
Explanation:
Speeds it up it’s the right anwsers
The left atrium lacks a group of pace maker cells.
Answer:
3
Explanation:
commensalism is the third one
Explanation:
in the diagram we don't know the value of X
but in the next figure we know how much the Forse is applied. so when describing a motion. we need to include the unit and the magnitude to underestimate there value