Which substance is a compound? a. water b. gold c. oxygen d. hydrogen

Is citizens were comfortable with their detachment from england and had no interest in going to war

Models are non-visual ways of coummincating how someone thinks about something in the natural world

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