How long are 30 minutes from 2

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.

In a cooking context,which of the following materials is the best heat conducter?

How many soccer players are there that are only getting paid as a career? ? plz give correct info