Some robins reproduce. Some don't. How does one explain this?
(a) chance
(b) they differ in ways that make some better suited to the environment than
others
(c) the surviving ones are bigger, and larger organisms are always fitter than
smaller ones
(d) both A and B are factors
D
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Although 8-year-old Claire can easily arrange sticks of differing lengths from shortest to tallest, she cannot solve the following problem: "Jack is taller than Sam, and Sam is taller than Max
Who is the tallest?" This is because Claire's concrete mental operations work poorly with A) abstract ideas. B) logical constructs. C) everyday decision making. D) organized thoughts.
Babbling with a rising intonation seems to signal
A) the onset of language reception. B) a desire for a response. C) anger. D) boredom.
Your text reports that corporations that give generous donations are generally regarded as
A) foolish. B) more powerful and successful. C) wise and shrewd. D) non-profit organizations.
Which sequence of events in emotional responses is characteristic of the James-Lange theory of emotion?
A. stimulus * emotion * physiological changes B. stimulus * physiological changes * emotion C. physiological changes * stimulus * emotion D. stimulus * emotion AND physiological changes (simultaneous)