Answer:
Overall, the teens reported positive consequences -- such as pleasure, popularity, and stronger relationships. But a size-able percentage noted negative consequences such as feeling used, getting pregnant, contracting a sexually transmitted infection, or feeling bad about themselves
Explanation:
Answer: d. double-blind
Explanation:
A double blind study can be define as the study in which both the researcher and participant do not know which participant is receiving a particular treatment. This method is useful as it prevents the bias in the results of the experiment.
The given situation is the example of double-blind study. Here, the participants as well as the researcher do not know which group of subject are receiving bacteria in the yogurt and which group is not receiving.
Answer: d
Explanation:
Because it's quick easy and efficient so you can have easy access to it and all you use is your toes and calves.