Give an example of a physical model and explain one limitation of the model. then give an example of a mathematical model and explain one limitation

Which is the correct order in the scientific process? ask a question ® form a hypothesis ® make an observation ask a question ® make an observation ® form a hypothesis make an observation ® form a hypothesis ® ask a question make an observation ® ask a question ® form a hypothesis

What is it called when part of a cell membrane closes around a molecule to allow the molecule to enter the cell? a. passive transport b.diffusion c. endocytosis d. exocytosisc. endocytosis

About how many years does it take for one cycle of surface water to become deep water and then surface water again in the oceans? 101001,000