Blank is the the decrease in a materail's volume when it's blank decrease ​

When you push downward on a book at rest on a table, you feel an upward force. does this force depend on friction? defend your answer.

Selma made a diagram to compare convection and radiation. which label belongs in the area marked x? must involve temperature differences between substances or objects only occurs when molecules are in direct contact involves the movement of fluids based on density differences can occur where there is little or no matter

See the attachment and solve question 5th