I believe the answer is c
Answer: Manipulation of the Independent Variable
Again, to manipulate an independent variable means to change its level systematically so that different groups of participants are exposed to different levels of that variable, or the same group of participants is exposed to different levels at different times.
Explanation: hopes this helps and if u need any more help just let me know and i will help u.
typically if it is your first time drinking it normally takes a shorter time getting to your system because its your first time and your body isn't used to it, butttt if this is like you 20th time drinking your body is more immune to the alcohol so it takes longer for you to get drunk. 0.6 ounces is a different thing it will not get you drunk.
Resting heart rate is the number of times your heart beats per minute while at complete rest. The best time to take it would be in the morning after a good night sleep before you get out of bed.
