Hunter’s velocity was 4.5 m/s. at the end of his race, his velocity was the same. which best describes his movement?
a. his movement stopped.
b. his acceleration is zero.
c. his time was constant.
d. his acceleration was positive.

What are the characteristics of living things

What’s the student’s scientific question

In a lab, scientists grew several generations of offspring of a plant using the method shown. what conclusion can you make about the offspring? a. they formed from meiosis and mitosis. b. they have half the number of chromosomes as their parent. c. they have low genetic variability among them. d. they will be able to reproduce only after they grow flowers.