What is an effect that results when two genes are located side by side on the same chromosome? A One gene will cancel out the effects of the other.
B The trait that results causes a genetic disorder.
C Punnett squares can give incorrect predictions of inheritance.
D Both genes will affect the same trait in an additive way.

I think its D

Explanation:

please don't be mad if I'm wrong

Punnett squares can give incorrect predictions of inheritance.

Explanation:

I just took the test (:

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