Air masses are huge expanses of air that form from differential heating in the atmosphere. the boundary between two air masses is called a weather front. fronts can create particular types of weather. identify each front by the weather it produces.

What do science, technology, and disease have to do with each other?

Need an answer asap 45 points and brainlest to the first person to answer why do scientific theories, such as biological and chemical evolution, represent the strongest explanation of the changes observed in the fossil record. must be in sentence form how can scientific theories on evolution and the fossil record change over time? must be in sentence form

A60-tooth gear is connected to a 72-tooth gear.if the smaller gear turns 12 times,how many turns does the larger gear make?