B.Identify each situation below if it shows an example of mechanical or chemical wethering. Write M for mechanical Wethering or C For chemical Wethering in the bank.
6.the wedding of three roots along sidewalks,breaking apart rocks and cement
7.limeston reacting with carbonic acid
8.animals burrowin and digging in rock
9.Repeated freezing and thaw of water that cracks the rock
10.acid from plants'roots that break up the rock