In high schools in the United States, where all courses are usually the same number of hours, often meeting every day, students earn one credit for a course that lasts all year, or a half credit per course per semester. This credit is formally known as a Carnegie Unit.
Answer:
Overhead Press
Explanation:
This acts as the warm-up to the upper body exercises.
Phoroptor / refractor (automated)
The phoroptor is a device that has lenses with different strengths that can be placed into the patient’s view. The patient looks into the device and looks into an eye chart placed 20 feet away. The eye doctor will ask the patient will determine which lenses make the chart appear clear to the patient.
