Biology, 02.10.2019 00:30 surpremeblizzle
Brittany wants to use a model to study soil erosion on hills. she is told that farmers can prevent soil erosion by plowing so that their furrows run along hills instead of up or down hills. she fills a pan with dirt, packs the dirt firmly, then shapes it into parallel furrows. what should brittany do with her pan of dirt next in order to study soil erosion? a. prop up one end of it to make a slope and carefully pour water over it b. shake the pan rapidly back and forth c. set it outside and check on it every day d. fill the pan with water, then tilt it until all the water runs out
Answers: 1
Biology, 21.06.2019 23:50, jaiyaharoldjh
Legumes, a type of plant, require rhizobia, a type of soil bacteria, to survive since these organisms fix nitrogen during photosynthesis. rhizobia use the legumes for food. what would most likely happen to the legume population if rhizobia suddenly became extinct?
Answers: 2
Biology, 22.06.2019 15:30, sandeebassett3
Everything in the universe originated from a single point. how was it possible for everything in the universe to have occupied a single point in space?
Answers: 2
Brittany wants to use a model to study soil erosion on hills. she is told that farmers can prevent s...
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