Solar, wind, and water power are renewable resources and can replace our dependence on fossil fuels. they each have their own drawbacks however. explain the drawbacks of each type of resource, and give a possible way to overcome that drawback.

Solar, Wind

Explanation:

To build these renuable power sources it costs alot of money for resources and labor. One way that we could make money for this is to set aside some of the tax payers money to create renuable energy without increasing the taxes  

the population of unionid mussels in the hudson river decreased after zebra mussels were introduced. zebra mussels, a nonnative species, competed with the unionid mussels for food. the zebra mussels were able to outcompete the unionid mussels, allowing the zebra mussel population to increase dramatically over six years. the unionid mussel population decreased due to a lack of food.

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