Darlene, who has two young children, reports, "Some days I don't even know who I am. I certainly am not the calm self-assured person that I used to be. I, at times, seem to turn into a screaming shrew." Darlene is a(n):

A) fairly typical mom.
B) older mom.
C) incompetent mom.
D) single mom.

In order to accurately determine absolute time, you need to know which of the following?

Dr. redbull conducts a study to determine whether her new energy drink children perform better on spelling tests. she randomly assigns children to one of two groups: group 1 receives her energy drink and group 2 receives water. she then gives both groups a spelling test and compares the results. which of the following is true about this study? a. group 1 is the dependent variable and group 2 is the independent variable. b. this is a correlational study. c. group 2 is the experimental group. d. the independent variable is the type of drink the children receive.

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