When a 9-month-old cries and fusses every time his mother leaves the room, he is showing

The corpus callosum is a wide band of axon fibers that

A) enables the left hemisphere to control the right side of the body. B) transmits information between the cerebral hemispheres. C) controls the glands and muscles of nthe internal organs. D) transfers neural impulses from the somatosensory cortex of the motor cortex.

Around ________ of those who start college finish 4 years later with a degree

A) 40% B) 50% C) 45% D) 55%