What occurs during the transition from stage A to stage B in figure 2?.

In the family tree below, people with the recessive trait of attached earlobes are shaded gray.

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

Whats one way that rocks do not follow the typical rock cycle pathway?