Which of the following is the best example of changes that occur during cognitive development?
a.)changes in the ability to make judgments or decisions
b.)physical changes that happen as a result of puberty
c.)changes in the ability to express emotions in a healthy way
d.)changes that move people to higher levels in maslow’s hierarchy
guys : ))

Which stage of stress includes the fight or flight response?

[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.

Bella is reporting the pulse (heartbeats per minute) of a patient. which symbol is most useful for her? a. ’ b. “ c. # d. / e. ^