A car, initially at rest, travels 140 m in 20 s. Is the car moving at a constant velocity or accelerating?
Explain your answer.

Which property of fossils allow scientists to determine the relative rock ages..

What is the order of the moon, earth, and sun in a lunar eclipse and a solar eclipse?

Alice added sodium chloride to water and stirred the water for several minutes. alice is most likely trying to demonstrate that ionic compounds a. are hard. b. can dissolve. c. are clear. d. can melt.