The lungs are

a. connected by the mediastinum

b. separated by the mediastinum

c. divided into seven lobes

d. divided into nine

What is also known as an attack in volleyball

This is one popular brand of exercise machine

Which statement supports the principle ideas of jean piaget's philosophy? adults should not interact with teachers. children are best educated through standardized training. adults do not think better than children, but they think differently. children should not form hypotheses until they are certain their findings will be correct.