Why should scientific investigations be replicable? A.
to better align with proposed hypotheses
B.
to make explanations less conclusive
OC.
to allow scientists to improve procedures
D.
to make sure data is accurate

altitude, density, pressure

air gets less dense the higher the altitude and also the air pressure is less as altitude rises.

a is the answer

explanation:

which statement about trans-fatty acids is false?

a. the conversion of cis-fatty acids to trans-fatty acids is inhibited by the presence of antioxidants.

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