Which landform represents a large area of flat or gently rolling land? a. delta b. dune c. plain d. plateau

What is the difference between bacterial infections and viral infections?

All but one describes an effect of aging on the digestive system. a) decreased acid secretion b) decreased elasticity of stomach c) capacity to resist damage decreases d) food remains in stomach for less time

The polio virus can cause skeletal muscle paralysis by destroying neuron cell bodies. what area of the spinal cord is destroyed