In chemical reactions the substances present at the start of the reaction are reactant and the substances produced are called product
Answer: South poles will attract the North pole of the magnet and the north pole will attract the South pole.
Explanation:
The three main systems of government used today are unitary systems, federal systems, and confederate systems
Answer:
C
Explanation:
Over time the pond accumulates nutrients. This enrichment process is called eutrophication. The addition of nutrients stimulates the growth of aquatic life. These organisms live and grow and die
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