You can go to a website about that it will give you the answers
Answer:
earth surface is uneven because land heats faster than water causes air to warm.,expand and rise over land while it cools and sinks over the cooler waters surface..
M=f/a m=129000N/84m/s/s=1535.714286kg/m/s/s
Answer:
combustion is fast and destructive it also involves a lot of movement of the atoms where erosion is a slow process that does not involve a lot of energy