The air we breathe is a(n) .

compound
mixture
element
alloy

Answer》The air we breathe in is a(n) Element;)

A mixture

Explanation:

A compound has a formula; so not that.

An element would be plain oxygen; so not that.

alloy is melted metal that cooled; so not that.

not the best question format lol but what i think might as scale color is controlled by a single gene with two alleles, the green allele and the yellow allele. when moths that are homozygous for green scales are mated with moths that are homozygous for yellow scales, 100% of the offspring have green scales.

a axis of a graph is a color or shade so we can all go outside and have a party so we can eat   some grilled cheese sammiches and broccoli and have some ugly fun times

i don't know why i put this, i know its not the i was just bored : p

delete this answer while you can