When energy changes from one form to another (for example, chemica energy - heat — light), it is know as:
Select one:
energy transfer
fossil fuel chang
light heat change
energy transformation

Mike and mitchell decide to have a foot race. they mark off a stretch of 100 yards, and recruit cindy to work the stopwatch. after running the race and looking at the results, cindy declared that mitchell was the fastest. so how did the boys times compare?

Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules

How does carbon monoxide pose the greatest threat to humans? a. it can be produced by wood fires. b. it can be produced by home furnaces. c. it is produced by acid rain. d. it is produced by modern automobiles.