Which of the following would do the most harm to the productivity of a garden?
A) Killing the fungi and bacteria in the soil
B) Killing the nematodes and insects in the soil
C) Adding humus and sandy loam to the soil
D) Plowing into the soil the stalks from last year's crops
A
Environmental & Atmospheric Sciences
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A) South Sudan B) Burundi C) South Africa D) Rwanda E) Somalia
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What will be an ideal response?
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African ecosystem would you most likely find giraffes, zebras, and lions in a grassland habitat?
A. the tundra B. the tropical rainforest C. the desert D. the savanna
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What describes the pattern of more energy arriving at the tropics and less energy arriving at the poles?
A. latitude B. season C. apogee D. altitude E. ocean currents
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