6. the oceans store a lot of carbon. if the oceans stopped dissolving carbon dioxide from the atmosphere, the concentration of carbon in the atmosphere, soil, and plant life will rise further. this is an example of feedback. (positive or negative? )

Will give brainliest! jay rides his 2.0-kg skateboard. he is moving at speed 5.8 m/s when he pushes off the board and continues to move forward in the air at 5.4 m/s. the board now goes forward at 13 m/s. a. determine jay’s mass. b. determine the change in the internal energy of the system during this process.(express your answer to two significant figures and include the appropriate units.)

Which statement best describes the direction of the buoyant force on any object? a. opposite the force of gravity b. in the same direction as the weight c. in the direction of motion of the object d. opposite the direction of motion of the object

What is the magnitude of the gravitational force acting on the earth due to the sun?