Sound waves travel quickest through what do sound waves travel quickest through

Heat from the sun reaches earth to a. radiation b. convection c. conduction

Which body part transports oxygen removes waste materials in carries nutrients to the body as part of the circulatory system

Abaseball is thrown from the outfield toward the catcher. when the ball reaches its highest point, which statement is true? (a)its velocity is not zero, but its acceleration is zero. (b) its velocity and its acceleration are both zero. (c) its velocity is perpendicular to its acceleration. (d) its acceleration depends on the angle at which the ball was thrown. (e) none of the above statements are true.