Answer:
While weathering and erosion are similar processes, they are not synonymous. Weathering involves the breakdown of rocks and minerals on Earth, whereas erosion involves the removal of soil and rock materials.
Answer:
A
Explanation:
heat energy is transfered through a hot object touching a cold object
Answer:
2PbSO4 → 2PbSO3 + O2
Explanation:
in original equation we notice that we have one extra oxygen, which we cannot form a O2 with, so by multiplying everything else by 2, we get 2 extra oxygen
The answer to the question
The answers would be the mass before a reaction is the same as the mass after a reaction which basically means mass is conserved