Do you think that using statistics is a good way to measure the amount of genetic variation among people? explain why or why not.

Why do we perceive objects as retaining their brightness under different lighting levels?

Which two criteria must be met before scientist can use radiocarbon dating? explain your answer

2. cheryl hears a new song on the radio every day during the week on her commute to work. surprisingly, when the song comes on at a party on saturday night, she knows most of the words without trying. describe the three ways that we use cognition to learn without reinforcement. which type of cognitive learning without reinforcement best explains how cheryl knew the song lyrics? explain your answer.