1.What is the diameter of field of view if the size of a worm viewed under 100X objective lens is 2mm and it occupies 60% of the field

Does the sun release radiant energy?

49 ! how are energy cycles and growth cycles related?

The scales shown in the introduction measure mass, or the amount of matter in a particular object. the scientific law of conservation of mass states that matter cannot be created or destroyed during a chemical reaction, but it can change from one form to another. did the simulation support this scientific law? explain why or why not.