What does a condenser in a coal-burning power plant do?
a. cools the steam so it can be converted back to liquid water
b. heats the water so it can produce steam
c. collects the steam and releases it back to the atmosphere

What is the speed of an object at a given moment?

The radius of a sphere is increasing at a rate of 9 cm/ sec. find the radius of the sphere when the volume and the radius of the sphere are increasing at the same numerical rate.

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew