Answer: occupational therapy assistant and certified nurse aide.
Explanation: You only need an high schooldiploma or a GED to work these two postions and training last less than 6 weeks.
Parents who marry before age 18 are twice as likely to divorce as older couples
the last one
and That's it I think!
Answer:
Maria is missing a control group.
Explanation:
For Maria's experiment to be accurate, she needs to have a group of people that have not drank coffee. She will then be able to compare the experimental group to the control group for more accurate results.