What do you multiply each term of an equation by to clear fractions?

Witch of the following volcano hazards is made up of rocky particles about the size of a grain of sand

How do hearths affect cultural diffusion? a. a hearth is the destination of cultural diffusion. b. a hearth divides a cultural region in two. c. a hearth is the beginning point of cultural diffusion. d. a hearth is the means of cultural diffusion. e. a hearth is the meeting point of two diffuse cultures.

Which european country has not had a strong cultural influence on luxembourg a. belgium b. france. c. the netherlands d. germany