Need to know the variable. What changed, the amount of CO2, temp or pressure?
Incomplete question.
It’s the last one icebergs shrink as global temp rises
B. warm air rises and takes heat with it; eventually it cools and sinks
Answer:
A
Explanation:
This is because of the law of conservation of mass. This means that even if a reaction occurs, the mass will remain the same.
New atoms will not be formed, but new compounds will.
It is added because NH3 is added