The correct answer for the question that is being presented above is this one: "oxygen became available from cyanobacteria." About 1.2 billion years ago, eukaryotic and multicelled organisms evolved because oxygen became available from cyanobacteria.
Answer:
Weathering, mass wasting, erosion, and deposition--Endogenic process
Volcanic, tectonic, and isostatic processes---Endogenic process
Explanation:
Weathering, mass wasting, erosion, and deposition are the main exogenic processes that occurs outside the earth surface where as Endogenic process consist of volcanic, tectonic, and isostatic processes that occurs inside the earth. exogenic processes are responsible for the formation of different types of landscape while endogenic processes are responsible for the formation of most important mineral resources.
It slowly makes the ground softer making it easier for it to dissolve
Answer:no
Explanation:they're different