Answer:
The cork moves up and down.
Explanation:
The cork moves up and down because of the waves produce due to tapping the surface of water. The cork experience movement due to placed on the water surface so when the wave passes through the medium by tapping of water, movement of cork also occur. Cork has high volume and lower mass so it floats on the water surface and experience movement due to waves.
Systemic circulation is between the heart and the rest of the body. Therefore arteries and veins are needed.
Answer:
The force needed is the weight of the rock minus the buoyant force.
Explanation:
Is there a question? Because All your doing t explaining a british philosopher to us..