Scientists can determine the exact age of a fossil by how much carbon is left in the fossil. This is called Question 9 options:

Both of these

None of these

Relative dating

Radiometric dating

What does homeostasis means in biology?

How have high taxes on tobacco products impacted the number of people who use them? a. the number of tobacco users has increased. b. the number of tobacco users has decreased. c. the number of tobacco users has not changed. d. the number of adolescent tobacco users decreased, while the number of adult users increased

Construct at least two possible hypotheses for the student’s experiment.