I WILL MARK BRAINLEST PLEASE HELP What are some examples of centripetal and centrifugal forces in (AP Human Geography)? Please explain them thoroughly. :)

The valve seat performs two functions: it provides a seal for the valve in the combustion chamber, and it provides a cool surface to carry heat away from the valve. most valves use a seating angle.

Another term for an organizational aid is ‘assistive image’. select the best answer from the choices provided

Usha is giving a presentation on the cardiovascular system. one of her slides shows a diagram of the blood moving from the heart to the arms and legs. which type of circulation is the slide illustrating? systemic circulation pulmonary circulation systolic circulation diastolic circulation