Car makers have an idea about changing the body of a car so that the car would not need a battery. The
body of the car would be able to
А. become larger or smaller.
B. change color.
С. store energy.
D. fix itself after a crash.

Asentence teacher gives the following speech. prepare a brief speech to accompany your science project. the speech will be presented to a faculty panel selected as judges. include a summary of your hypothesis, methods, and results. provide an explanation of any pictures or charts one of your poster. also share any complications you encountered during the science fair process. who is the intended audience for the teachers speech? a. young students. b. peers at the science fair. c. teacher evaluators. d. science professionals