Choose one of the following options and fill in the blank. chemical energy
skeletal
cardiac
smooth
food and nutrients
exercise
striations or contractions

Movement is caused by of muscular tissue.

[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.

Describe 3 ways you can make sure you understand what your boss is asking for in his/her email or memo?

The concept of overall includes a person's emotions, social skills, and mental state as well as his physical well being. wealth health condition appearance