If you had to measure the amount of sulfur dioxide coming out of a volcano, what instrument would you use

Aperson with age is more likely to catch diseases that healthy people usually don’t catch. what are these infections called?

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.

Body temperature is tightly regulated in mammals for example when external temperatures drop too much the body of a mammal response by in order to it's core temperature.