In the United States, as recently as 1959, what percent of older adults were living in poverty?

Jill learns that a monarch is a kind of butterfly, not a bird as she had first thought. This complete change in her concept of a monarch illustrates Piaget's idea of:

A) accommodation. B) assimilation. C) equilibrium. D) conservation.

Anorexia nervosa occurs:

a) 10 times more frequently in women than it does in men b) 20 times more frequently in women than it does in men c) 30 times more frequently in women than it does in men d) equally in men and women