What is the major evidence that sea-floor spreading creates new lithosphere? explain your answer.

Based on anatomical similarities, to which modern animal is dr. digger’s creature most closely related?

Stephen is a student who wants to test his knowledge of medical terminology. which option could he use?

Ascientist wanted to formulate a pill to attack a specific type of bacteria that infects the throat. which biological component would be best to use as a model for the pill's function? bacteriocytes phagocytes complement antibodies