Answer: because oil is less dense than water and therefore it floats to the surface.
Explanation:
C. The material for it is super expensive and sometimes fragile, which sucks, but it's true.
Answer:
Thomas Robert Malthus (born 1766) was a British Reverand and Scholar,. He was nfluential in Political Economy and Demography. Between 1798 and 1826 Malthus published six editions of his famous treatise. THOMAS wrote a book called "AN ESSAY ON PRINCIPAL OF POPULATION." He became known for his theories on population and factors on population growth.
Explanation:
Answer:
is d. The bacteria have high genetic variability and high reproductive rates.
Explanation:
