How often should you exercise?
A 1 hour/day
B 1 hour/week
C 1 hour/month...
![Health](/tpl/images/cats/health.png)
Health, 22.04.2020 18:05, kingswriters3250
How often should you exercise?
A 1 hour/day
B 1 hour/week
C 1 hour/month
![answer](/tpl/images/cats/otvet.png)
Answers: 2
Other questions on the subject: Health
![image](/tpl/images/cats/health.png)
Health, 22.06.2019 02:00, Hardydonotmess1
Drug that change your sense of and make you see and hear thing that are not real
Answers: 2
![image](/tpl/images/cats/health.png)
Health, 22.06.2019 10:00, ashleyzamarripa08
What are your thoughts on nonhuman trials? do you feel that testing should be done on animals? what are the advantages and disadvantages with nonhuman trails?
Answers: 1
![image](/tpl/images/cats/health.png)
Health, 22.06.2019 15:20, timozy95
[120 total points] (public health) in one of the largest human experiments ever conducted, in 1954 a randomized controlled trial was run to see whether a vaccine developed by a doctor named jonas salk was effective in preventing paralytic polio. a total of 401,974 children (ages 6–9), chosen to be representative of those who might be susceptible to the disease, were randomized to two groups: 200,745 children (the control group c) were injected with a harmless saline solution (a placebo) and the other 201,229 children (the treatment group t) were injected with salk’s vaccine. what was the point of giving saline solution to the children who didn’t get the vaccine? explain briefly.
Answers: 2
Do you know the correct answer?
Questions in other subjects:
![Konu](/tpl/images/cats/istoriya.png)
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 21:48
![Konu](/tpl/images/cats/istoriya.png)
History, 31.03.2020 21:48
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/mat.png)
Mathematics, 31.03.2020 21:48
![Konu](/tpl/images/cats/istoriya.png)
History, 31.03.2020 21:48
![Konu](/tpl/images/cats/himiya.png)
Chemistry, 31.03.2020 21:48
![Konu](/tpl/images/cats/en.png)
English, 31.03.2020 21:48