This is a group on elements with properties of both a metal and a nonmetal. example: silicon, antimony, also known as a metalloid

This chart lists four kinds of polymers and their sources. what can be known about all four polymers, despite their differences? they come from living things. they share ionic carbon bonds. they are at least 100 monomers long. they are made of repeating subunits.

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

If anyone would be able to me out with these three questions it would be these are from the chem 2202 course.