To create suspense, horror and mystery films often use

Among the pre-Socratics in the fifth century BCE, who conceived of an atomic theory in which everything is made up of small, indivisible particles and empty space?

a. Plato b. Protagoras c. Heraclitus d. Leucippus

In most African cultures, what almost always accompanies music?

a. feasting b. game playing c. dancing d. nothing