Hi!! I have a few bio questions I would love some help with! (16 points) 4. Which age structure is most likely for a population that has not completed the demographic transition?
a. 50 percent of people below age 15
b. 15 percent of people below age 15
c. 5 percent of people aged 10–14
d. 10 percent of people aged 50–54

9. What is a mixture in which all the components are evenly spread out?
a. solution
b. solvent
c. solute
d. suspension

11. In science, data are
a. always expressed in numbers.
b. gathered from observations.
c. logical interpretations based on experience.
d. usually descriptive.