Scientists use diagrams called to trace the flow of energy through the ecosystems.

Astudent is working on an experiment to study the cooling curve of water. during the experiment, a beaker containing hot water falls to the floor and is shattered. the student’s immediate response should be to

Galaxy whose shape seems different follow no set pattern are classified as

Secondary pollutants are more harmful than primary pollutants. select the best answer from the choices provided ot of