__________ love is characterized by intense arousal and absorption with a partner

Five-year-old Marco complains that his slice of cake is smaller than Maria's, his 10-year-old sister. But she explains, "Look, your slice is skinnier, but it's taller. So we really have the same amount"

Which aspect of concrete operational reasoning does Maria's explanation use? A) decentered thought B) seriation C) class inclusion D) dynamic transformation

Benjamin Franklin, Alexander Graham Bell, and Thomas Edison were all great American inventors. It is clear that these individuals were highly ____

a. creative b. operationalized c. conceptual d. concrete