Which of the following is not a mineral?
liquid water
crystals grown in the laboratory
volcanic glass
piece of wood

Which barrier to economic development is shown in the following examples?

The rwandan patriotic front and the interahamwe were a. relief agencies b. military groups c. political parties d. nonprofit organizations select the best answer from the choices provided. a b c d

In a class of 20 students, what democratic form of governance makes the most sense