If 20 Pounds of Fertilizer Will Cover 1,490 Square Feet

question 150

Multiple Choice

If 20 pounds of fertilizer will cover 1,490 square feet of lawn, how many pounds are needed for 2,980 square feet?

• A) 42 pounds
• B) 40 pounds
• C) 30 pounds
• D) 45 pounds

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Definitions:

DNA

DNA, or deoxyribonucleic acid, is a molecule that carries the genetic instructions used in the growth, development, functioning, and reproduction of all known living organisms and many viruses.

Complementary Strand

In molecular biology, a strand of nucleic acid that can form a double-stranded structure by matching each base with its complement.

DNA

Deoxyribonucleic acid, the molecule that carries genetic information in the cells of living organisms.

Complementary DNA

DNA synthesized from a single-stranded RNA template in a reaction catalyzed by the enzyme reverse transcriptase, often used in cloning or as a probe in physical mapping.