Question 27 unsaved

why is wind energy controversial?

question 27 options:

1)

wind energy is nonrenewable.

2)

wind energy needs fossil fuels.

3)

wind energy is expensive.

4)

wind energy can harm migrating birds.

The isotonic saline solution described in part a is connected to an unknown solution via a semipermeable membrane, the unknown solution level drops. based on this information, what can be said about these two solutions?

Complete the following reactions using word and balanced equations including states. dilute phosphoric acid is added with a calcium hydroxide solution.

An electrons position cannot be known precisely only it's probability of being in a certain location can be known