A(n) is the basic building block of matter and is composed of protons, neutrons, and electrons.

What characteristic make legumes a good food source for food insecure populations

Which type of landform forms at the plate boundary as a result of divergent stress

The human body needs energy in order to carry out life processes such as breathing. where does the body get this energy? a. from eating food b. from learning about new things c. from lying in the sun d. from sleeping