In the diagram below, what is the property of the wave indicated by the letter a? amplitude crest frequency trough

In which type of economy do the forces of supply and demand typically drive prices? a. a market economy b. a traditional economy a planned economy d. a command economy select the best answer from the choices provided. 0 0 em oo 0 0

The african continent is home of the worlds largest desert and longest river . t or f

In africa what do they call a crop grown for direct sale and not for use?