A cannon is placed in a boat. The boat sinks a little to displace more water. The amount of new water displaced is

Can you think of a way a rock unit with an older fossil could be above a rock until with a younger fossil? describe the scenario.

Which of the following describes something an engineer would probably do first when developing new technology meant to reduce ocean pollution? o a. evaluate the benefits and challenges of using certain chemicals to purify water. o b. research new scientific findings in regard to ocean cleanup. o c. identify the need to reduce ocean pollution. o d. research what has been done in the past to clean up oceanic oil residue.

Ais useful when you need a simple machine to you separate two things. a. lever b. screw c. pulley d. wedge