Sierra made a goal to do one set of 50 push-ups within six months. Today, she can only do one push-up. She hopes to be able to do 5 push-ups in a month, 10 in two months, 20 in three months, 30 in four months, and 40 in five months. What is her long-term goal

1 push-up

5 push-ups

10 push-ups

50 push-ups
PLSSS HELP

Could someone me? it's about drink looking at the effects and consequences of illegal drinking, what advice would you give an 11-year-old brother or sister? list at least three effects/consequences, and be specific by using examples.

Exercise has no positive effects on the nervous system? true or falseu

[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.