Suppose you created a set of Instruments using water and drinking glasses. You need a note with a very low pitch to complete a certain song-what should you do? Pour out some of the water in the glass with the most water. Add more water to the glass with the most water. Pour out some of the water in the glass with the least water. Add more water to the glass with the least water.

Add more water to the glass with the least water.

Explanation:

Add more water to the glass with the most water.

Explanation:

The glasses with more water have lower pitches and the glasses with less water have higher pitches. To create a lower pitch you need to add more water to the glass with the most water. If there is no room to add water, you need a larger glass!

explanation:

on disadvantage of hydroelectric power is the cost. another disadvantage of using hydroelectric power is finding a water source powerful enough to harvest hydroelectric power.