Answer:
HELIUM IS HE ANSWER
Explanation:
<em>G</em><em>O</em><em>O</em><em>D</em><em> </em><em>LUCK</em>
Hi , basically dominant alleles are always expressed in the organism , while recessive traits tend to be expressed only when the dominant allele is not present.
They turn litmus paper blue
I believe the answer you're looking for is B. It's Polluted. I hope this helps.
