Typically, a child reaching the last of Piaget's stages would be at least ____ years of age

In a clinical trial of a brain- computer interface with paralyzed humans, a 25 yr old man constructed shapes on a computer screen by activating neurons in his

A) somatosensory cortex B) occipital lobes C) motor cortex D) hippocampus

What developed country will have the steepest decline in population between now and 2050?

a. the United States b. Germany c. Japan d. Canada