They are increasing the amount of Oxygen to their heart and lungs.
The types of experimental research design are determined by the way the researcher assigns subjects to different conditions and groups. They are of 3 types, namely; pre-experimental, quasi-experimental, and true experimental research.
Answer:
Take it out
Explanation:
Reach ur hand up ur a** and take it out !!
It would be D, because it’s not true all stds can be transmitted through intercourses. You can get herpes (std) through oral sex. Even kissing.