If water is at -10 °C and energy is added to the water until it is 50 °C while maintaining a constant pressure of 760
mmHg
describe the phase change of the water?
solid water to water vapor
liquid water to solid water
liquid water to solid water
solid water to liquid water

the role of the microscope world in creating new materials .

m=9

step-by-step explanation:

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.

elements make up everything, and they combine to make compounds.

the answer is c