How do elements such as chlorine, bromine, sulfur, and boron get into the ocean?

Volcano eruption is correct answer.

Explanation:

Volcano eruption occurs when hot materials get thrown out from the interior of earth's surface.

When there is volcanic eruption , it emit so many gases as follows:

Water vapour

Carbon dioxide

Sulfur dioxide

Some elements are two produced by volcano are :

Sulfur

Bromine

Boron

Chlorine

which get into oceans.

Hence, volcano eruption is correct answer.

answer; i believe the correct answer to the above question is ( friction)

meiosis is the first to occur after the nuclei of opposite of opposite mating types fuse