Friction between two flat surfaces can be divided into two categories. what are the two most common kinds of friction? air resistance fluid static kinetic

We have a colorless transparent liquid. it looks like water. we seperated it into a solid and a liquid by evaporration and condention was this a chemichal or a physical seperation a. chemical seperation b. physical seperation

Which sections of the heating curve illustrate this process?

Which component is used to measure the current in a circuit? oa. switch ob. resistor oc. ammeter the answer is c. for y’all plato people