Pls answer quick I don't understand Match the missing word with the sentence where it belongs.
1.The hard, outside part of a bone is called tissue.

2.Red blood corpuscles are formed in the marrow of bones.

3.The bones are operated by to produce body movements

4.The inner cavities of bones are filled with

5.The spongy, inner tissue of a bone is called tissue.

a. bone marrow
b. compact or dense
c. cancellous
d. bone
e. muscle

Processed lowfat foods are typically low in calories t f

[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.

Kyla injures her leg during a rock climbing accident. which type of rehabilitative care would she need after her injury has healed?