By the end of _______ weeks of pregnancy, the embryo is one-quarter to one-half inch long
a. three c. five to six
b. four d. eight
C
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Wally wants to see if room temperature affects happiness. He invites participants to the laboratory, where half are seated for 20 minutes in a booth held at a constant 19 degrees, and the other half are seated in an identical booth for 20 minutes at a constant 29 degrees. Wally then asks members of each group to rate their level of happiness. What is the independent variable in this experiment?
A) the number of participants B) the elapsed time C) the temperature of the booths D) the rating of happiness
In addition to having hallucinogenic properties, Ecstasy (MDMA) also has the qualities of a _____
Fill in the blank with correct word
Lianna, a teenager, and her sister, who is only 8 years old, recently lost their grandmother. Lianna is more likely than her sister to _______________________
a. cry over the loss b. understand that death is permanent c. grieve d. discuss religious concepts surrounding the death
Harley answered the door and was met by the cutest little kid, asking for donations for his basketball team. Harley doesn't really like basketball but gave the kid some money anyway. He __________ the request.
A. conformed to B. obeyed C. complied with D. low balled