Which method of heat transfer warms the air just above hot sand on a beach? Convection, because heat is transferred through the solid sand
Conduction, because the air particles in contact with hot sand move faster
Conduction, because the heat moves with the help of electromagnetic waves
Convection, because the air particles transfer heat in the absence of a medium

Convection

Explanation:

Because heat is transferred through the solid sand

i think it would be b. tissue because an organ system is a group of organs that work together to perform one or more functions. each does a particular job in the body, and is made up of certain tissues.

c is the answer to this question. altitude affects the weather because air molecules evaporate.