Chemica changes, because when a substance undergoes a chemical change, the substance splits up into two or more different things. Like when rust forms on a nail its because oxygen formed with the iron to form Iron Oxide. Hope I helped ^-^
The 6th amendment im pretty sure
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I think the answer is B not shure though.....
The electoral system was deliberately set up to slightly favor the small states because the number of electors assigned to a state, although dependent on population, is not an exact ration of population, with a higher ratio of electors for states with smaller populations.
Access to food, water, shelter, and all basic human needs can hinder or help the growth of a civilization. Civilizations with similar environments or climates tend to develop on similar paths (because they run into the same problems/conveniences that have to be solved by human brains, which are wired to react to certain situations in certain ways.)
