A) You are hiking in the Rocky Mountains (decreased air pressure) and become stranded. Your only source of water is a muddy stream. Using a tarp, some rope and a bowl, you create a solar still. How would the
change in elevation affect the ability to create clean drinking water?

Asmall 21 kilogram canoe is floating downriver at a speed of 1 m/s. what is the canoe's kinetic energy?

30 points - when can a theory be modified if a new type of technology allows for new observations that raise new questions? a. immediately, while the questions about the theory are being asked b. after new hypotheses related to the theory are tested in experiments c. only after the new observations disprove all parts of the theory d. while scientists begin to think about how the theory could improve

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack