It is estimated that the ratio of boys to girls in China is approximately 120 to 100 . Why are there so many more boys than girls in China?
a. Better genetic counseling
b. An increase in the use of fertility drugs
c. Higher rates of adopting boys than girls
d. Selective abortion of female fetuses
d
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Which of the following is NOT a good suggestion for reducing test anxiety?
a. Start studying earlier for a test and overprepare. b. Restructure your thoughts through coping statements. c. Keep your attention on the task, by focusing on one question at a time. d. Do not talk to anyone about your fears, since this only increases your anxiety.
Intuition is not a valid way of developing research hypotheses
Indicate whether the statement is true or false
In Piaget's theory, accommodation is used to _________
a) incorporate new information into existing schemes. b) establish social relationships with peers. c) overcome environmental obstacles that impede intellectual growth. d) modify existing schemes and establish new mental frameworks.
Which color is associated with the longest light wave?
a. green b. red c. orange d. blue