Earth's atmosphere . is made mostly of oxygen and carbon dioxide
protects the surface from meteoroids and comets
reflects most of the sun's heat and light back into space
is very thin compared to the moon's atmosphere

I actually know the correct answer (I answered and got it right) but when you search it up everyone's is wrong, and I couldn't add an answer for some reason.

Correct
protects the surface from meteoroids and comets

Have a nice day!!

what's the question ?

carbon

explanation:

ans.

gregor john mendel is known for study of inheritance in pea plants. he used garden pea plant for his study, having alternative traits for various characters. he performed cross-breeding in pea plants to check how characters are transmitted between parents to offspring, such as cross between pure tall and pure dwarf plant. mendel studied the inheritance patterns in pea plants for various generations.

thus, the correct answer includes options and f).