In the United States, approximately what percentage of workers work a traditional schedule?

Crowds are groups made up of individuals who

A) have similar reputations or share primary activities. B) have chosen to join. C) are of the same sex and race. D) are socially segregated.

Patients with damage to the midbrain and having progressive supranuclear palsy have difficulty ____________ attention

a. disengaging c. engaging b. focusing d. moving