The kinetic energy within molecules of an object _ when heat is added? increases decreases or remains the same

How does a hydroelectric power plant converts energy into energy.

Which of the following has expanded our knowledge of the universe beyond our solar system the most? a. manned space travel b. the hubble space telescope c. the pioneer and voyager missions d. the international space station

When utilizing a transmission electron microscope, why is it necessary to stain the specimen with heavy metal salts?