The electrolysis of water is the decomposition of water into oxygen and hydrogen gas due to an electric current passed through water. What are methods used to separate these elements?

One element and explain how it works

i think that c)gold was found there

but i am not sure

a. seed plant structure. 1. the three main plant organs are roots, stems, and leaves. a fourth kind of tissue, meristematic tissue, is responsible for plant growth. meristematic tissue is the only plant tissue that produces new cells by mitosis. plants can lose water out of their leaves as they exchange gases with the air

explanation:

the answer is definitely a