Which is the least effective strategy for communicating about environmental issues?
a. attacking the opposition's personality rather than its facts
b. welcoming responses from the other side
c. presenting both sides of an argument
d. offering the most up-to-date data possible

How does a hydroelectric power plant converts energy into energy.

Which of the following would have less momentum than a 52 kg cheetah running at 10 m/s?

Which sentence about particles in matter is true? a. atoms are present in solids and liquids but not in gases. b. the particles of matter are in constant motion. c. the same kinds of atoms are found in different elements. d. when a solid changes to a liquid, the sizes of the particles change.