An advertisement manipulates the image of a can of pepsi to make it look larger than life. this is best described as an example of selective editing scaling omission use of humor

What economic effects might result from the depletion of groundwater supplies from the ogallala aquifer? need to know asap

[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.

Who is considered the father of modern behavioralism? a fred b jung simmer pavlov