Answer:
B. amount of money that the experimental group chooses to donate.
Explanation:
Operational definition basically means how it was expressed or what it is in the context of the study. The dependent variable is the factor that is affected by the independent variable. In the study they want to see the effect of viewing pictures, so this means that "the pictures" is the independent variable. What is it that the pictures would supposedly affect then?
The tendency of for people to donate money.
The answer is then B. Amound that the experimental group chooses to donate.
The answer is D. Passive Acquired Immunity. I am 100% certain this is the correct answer.
Answer:
Smoking during pregnancy increases the risk of health problems for developing babies, and can also increase the risk of SIDS
Explanation:
The
term used to describe features that has been modified from an ancestral form is
evolution. It is a biological change by which descendants come to differ from
their ancestors. In addition, an individual inherits features called traits from its parents through genes and these genes can
produce a new trait in their offspring.