Which is an agent of chemical weathering that produces weak acids that dissolve rock? burrowing animals
burning fossil fuels like coal
ice
pressure

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Explanation:

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answer; (b) ; /stronger bonds between the nations of africa

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.