Calculate the average time the car took to reach each checkpoint. Record the average time in Table D of your Student Guide. The average time to the first quarter checkpoint is
seconds.

The average time to the second quarter checkpoint is
seconds.

The average time to the third quarter checkpoint is
seconds.

The average time to the finish line is
seconds.

•editorial: countries that harm their own citizens cannot be true u.s. allies?

Which statement is a good description of a model? a) models are a description of nature based only on one or two variables. b) models are testable ideas but they are not very to most people. c) models are a description of nature that predicts more accurately than real events. d) models are an approximiation of a real system that omits all but most essential variables in a system.

The ideas of hammond are most clearly an example of which of the following mid-19th century developments? (5 points) the increasingly liberal nature of slavery after the south enforced stronger slave codes the growing use by northern antislavery activists of moral arguments the increasing number of freed slaves in southern states as a result of gradual emancipation laws the growing tendency of southern slaveholders to use the paternal ethos to justify slavery