The top part can someone filling the blank.

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.

For waves in the ocean, the medium of the waves is a. air b. water c. energy d. a passing boat

When flexing to a reflective style, one should be specific, brief and to the point, and maintain a fast and decisive pace?