16. a class is evaluating claims about uv exposure and cancer. what is the best way for them inform their decision-making process?
they should research the nature of uv radiation and the biology of cancer.
they should take turns sharing their opinions.
they should use the first web sites they can find on the topic.
they should survey other students to see what they think.

option a

Explanation:

To evaluate claims about UV exposure and cancer, best method would be a scientific method. So that the results are not subjective. The class should not decide on the basis of students opinions or websites. They should conduct a research for finding the nature of UV radiation and biology of cancer and then draw conclusions about the possible effect of UV exposure and cancer cells.

graphing motion: mastery test

209be

what is the instantaneous acceleration of

the particle at point b?

0 meters/second?

10 meters/second?

12 meters/second?

velocity imetersisecond

15 meters/second?

20

time (seconds)

answer: 0 meters/second^2