Answer:
Dr. Reside's experiment can not be considered effective because his study has only treatment subjects group and lack of control group. That's why his study can be very good but not valid without control group.
In his study, he concluded that 80% children after therapeutic treatment decreased the activity level which can be true but not valid without control group because when he use control group in his study then we will be able to compare the normal or control group and treatment group. Then the study will be valid and effective as well.
on average a perdon doesn't really breath .but people on the other hand breath about 16 times per minute ,about 960 times per hour and 23040 times a day and 8,409,600 times in a year so
you answer is 8,409,600 breaths in a year
Depending on your flexibility
False, people can abuse prescription drugs or off the counter drugs like pain killers and so on. <span />
