Topic Test Answers

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Histosols experience a fast rate of decomposition. Please select the best answer from the choices provided

How can pesticide use be harmful to human agriculture?

The loss of beneficial microfauna can reduce soil productivity.

Pesticides eliminate harmful insect pests.

Pesticides target the elimination of beneficial soil microflora.

The use of pesticides kills all soil microflora and microfauna.

Which of the following are some reasons for the variations in agricultural practices around the world?

topography

tradition

amount of rainfall

all of the above

The use of which of the following is not an agricultural practice that benefits soil microorganisms?

crop rotation

monoculture

companion planting

cover crops

The same agricultural practices are used in every country of the world.

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