Which is not a method used in genetic engineering? a gene is inserted to remove mutated dna. a gene is removed. a gene is inserted to make a mutation inactive. a synthetic gene is created.

A synthetic gene is created

Explanation:

All of the other ones are actually affecting the organism. creating a gene could be a step but it is not really a method

what's the question?

hydrogen is a compound or a single element and a element is a pure substence that cannot be separated into simpler subtances

clorine is a compound its a chemical substance that forms when two or more different elements combine

so both hydrogen and clorine are compounds