WILL GIVE BRAINLIEST!! ^^ 4. How can biologic weathering result in chemical weathering?
a.) roots loosen soil and break rocks
b.) oxygen mixes with minerals to form oxides
c.) bacteria release acids and other agents that break down rock
d.) large herds trample rocks and break up soil

Seed plants that lived during the carboniferous impact life on earth today because a. they are the ancestors of all plant life on earth. b. their remains formed coal, which is an important resource. c. they produced fossils that are used to date many geologic events. d. their presence caused oxygen levels to drop, allowing animals to evolve.

Why does less erosion & more deposition take place on the outside bank of a meander?

#4.) describe the most likely weather conditions at indiana / ohio boarder. also could someone double check my other answers? i'd really appreciate it