I bet that 1595888897446 that you didnt read that number. i bet you didnt know it had a letter in it
you went back and checked didnt you.
well i got you l. mao

There are two molecules. check the attached file for the solution.

Large asteroid and comet impacts. because they can have a huge impact on the environment, such as a loss of land, and crust on the earth with the big holes they produce. on the other hand, volcanic eruptions can also cause change within the environment by producing land, but im actually not quite sure which one would be a better answer, hopefully you read this and didnt just flat out choose the first sentence i have spoken! your welcome~