___ is the transfer of heat by the flow of a heated material due to changes in the material's density.. Radiation

Conduction

Convection

Indica el nombre y la fucion de los vasos sanguineos que entran y salen de los riñones

Explain how fossils scientists make discoveries about the lives of organisms and about how environments have changed over time. plz hurry up it time

Question 3(multiple choice worth 4 points) (02.04 lc) which best describes the function of chloroplast? allows certa molecules to enter and exit the cell makes food during photosynthesis detoxifies waste products o packages proteins into vesicles