11. The Moon lacks an atmosphere. Of the following statements, which is correct?
(1) Air pressure would still exist since
the Moon has gravity.
(2) Air pressure would still exist since the
Earth's atmosphere extends to the Moon.
(3) Air pressure would not exist on the
Moon.
(4) Air pressure on the Moon equals
the Earth's air pressure.

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.

Which changes would result in a decrease in the gravitational force btween two objects? check all that apply

Select all the correct answers. which two statements are true? a moving magnetic field creates an electric field. a constant magnetic field creates an electric field. a constant electric field creates a magnetic field. a moving electric field creates a magnetic field. resetnext