D. Ecstasy. MDMA is the pure form of ecstasy.
Answer:
CDC is the correct organization .
I would say a because he ran too much but that would be just me I think he hurt his knee from running too much more exercise but probably just aggravate his condition I could be wrong but this is what I think
C- safety belts don’t try and prevent falls
Phenotype:
Red eyes: Ee/EE
White eyes: ee
Genotype:
EE: red eyes
Ee: red eyes
ee: white eyes