4. Green plants produce their own food during photosynthesis. Which of these statements about photosynthesis is true? *
10 poi
Water is one product of photosynthesis.
Chlorophyll is one product of photosynthesis.
Carbon dioxide is one product of phorosynthesis.
Oxygen is one product of photosynthesis.
5. What is the main fun

What component of fitt refers to the duration of a single workout?

According to positive psychologists, an individual’s subjective well-being consists of one’s and a. overall level of happiness . . life satisfaction b. goal accomplishments . . money earned c. idea of self-importance . . social acceptance d. level of self-esteem . . pride sorry am i just not getting it or is this worded confusingly xd

[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.