True they all are focused around the overuse of whatever substance
Gravity means the force that attracts a body toward the center of the earth, or toward any other physical body having mass. For most purposes Newton's laws of gravity apply, with minor modifications to take the general theory of relativity into account.
The correct answer is b. al, mg, li
That's because Cobalt is not a representative element since it's not found in the first 2 or the last 6 groups.
Answer:Prefixes and Suffixes
Prefix Meaning Examples
im- not, without impossible, improper
in- not, without inaction, invisible
mis- bad, wrong mislead, misplace
non- not nonfiction, nonsens
Explanation: