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BTW reduction is the action or fact of making a specified thing smaller or less in amount, degree, or size.
Answer:
A. relative humidity B. air temperature C. air pressure D. atmospheric
Explanation:
Answer:
C, B ,A(in the order of the blanks)
Explanation:
A centrifuge uses centrifugal force to seperate 2 substances with different densities, the lighter one at the top. This cannot be done with homogeneous mixtures
Elements combine to form chemical compounds that are often divided into two categories. Metals often react with nonmetals to form ionic compounds. These compounds are composed of positive and negative ions formed by adding or subtracting electrons from neutral atoms and molecules.