Describe why bacteria that live within the root nodules of a soy bean plant are a critical part of the nitrogen cycle

Problem 1: given: 14 coulombs of charge flow in an electrical circuit. the charge is pushed by a voltage difference if 8 volts. a) calculate the amount of work done in volt. coulombs. b.) calculate the work done in joules.

The sociological perspective focuses on what? a. general social patterns b. individual behaviors c. biological explanations d. mental processes

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