Base your answer to the following question on the diagram below, which represents a paramecium observed by a student using the low power
objective (100x) of a compound light microscope. The approximate length
of the paramecium is
1.D
1.6 mm
Microscope Field of View
40 um
O 160 um
300 um
O 700 pm

answer : a model is often used to explain and make things easier to understand when any scientific topic needs to be demonstrated and explained.

as in this case where a scientist wants to use a model to present the results of his detailed scientific investigation. he should do it as it will him to make the audience understand the concept in a much better way. also, it can be changed according to new scientific understandings.

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?

wher is the rest of the question