All mutations are either harmful or beneficial
Indicate whether the statement is true or false
False
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What soil texture supports the growth best in the majority of plants?
A. an even mixture of clay, sand, and silt B. loam C. silt D. both A and B
Which of the following is not involved in turning some sediment into sedimentary rock?
A) Burial B) Compaction C) Cementation D) Metamorphism E) All of these are involved.
Coliform bacteria populations are routinely monitored in drinking water supplies, swimming pools, and at beaches because these bacteria
A. Are especially toxic to animals B. May mutate into severely pathogenic strains C. Are more difficult to find in water D. Indicate the presence of feces in water E. Usually live in pesticide-contaminated water
Compared to an mP air mass, mT air is
a. warmer and windier. b. warmer and moister. c. colder and calmer. d. colder and moister. e. warmer and drier.