Health, 04.07.2019 08:00 sparklegrace9726
Which sport is considered both an aerobic and an anaerobic activity? a. tennisb. bowling c. cross-country running d. high jump
Answers: 2
Health, 22.06.2019 15:20
[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
Health, 22.06.2019 16:30
What do you generally see in a family when both parents are working?
Answers: 1
Health, 23.06.2019 04:31
Why do rna viruses appear to have higher rates of mutation? a) rna nucleotides are more unstable than dna nucleotides.b) replication of their genomes does not involve proofreading.c) rna viruses can incorporate a variety of nonstandard bases.d) rna viruses are more sensitive to mutagens.
Answers: 3
Health, 23.06.2019 20:00
What is the total amount of waste dissolved in the plasma and what chemical is it
Answers: 1
Which sport is considered both an aerobic and an anaerobic activity? a. tennisb. bowling c. cross-c...
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