HELP FAST PLZ Noah carried a skateboard up a hill and then rode the skateboard down the hill.
When Noah reached the bottom of the hill be rolled to a stop. When did Noah
have the most potential energy?
*) while carrying the skateboard up the hill
b) while standing on the lateboard at the top of the hill
c) while riding the skateboard down the hill
d) while standing on the lateboard at the bottom of the hill

Which of the following statements concerning the influence of culture on ethnic identity formation is accurate? a. one will reject ethnic identity if cultural stereotypes are encountered. b. if one’s ethnic city is different from the dominant cultural group, then one’s ethnic identity you will become weekend. c. if an the ethnic group is excepted by dominant culture, then ethnic identity formation can be a difficult process. d. similarity to the dominant culture can determine how easy it is for one to except ethnic differences.

Describe the difference between a. a hypothesis and a theory and b. an observation and an experiment.

What substance has a mass of 9.5g and volume of 2.1cm^3