Whoever got the rollar coaster gizmo answers dm me on insta. at alexgobrxzy​

READ EXPLANATION!

Explanation:

1. the roller coaster proceeds to climb the first "hill," increasing gravitational potential energy.

2. NO.

even if this were the case the amount of momentum isn't able to exceed the starting hill after departure!

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poor water quality affects most estuarine organisms, including commercially important fish and shellfish. the pollutants that have the greatest impact on the health of estuaries include toxic substances like chemicals and heavy metals, nutrient pollution (or eutrophication), and pathogens such as bacteria or viruses.