We can’t click on links use Socratic
Explanation:
79 hookies = (79/7) nookies = 11.29 nookies
11.29 nookies = (11.29/5) blookies
The controlled variable is the variable the you control, so if you are investigating the affect of changing the amount (mass) of CO₂, then mass is your variable.
Long term because if you leave something out to be weathered then it can’t be unweathered because of the drastic change of the object.