About 75% of the Earth's Surface Is Covered by

question 51

Multiple Choice

About 75% of the Earth's surface is covered by

• A)water.
• B)bare ground.
• C)forest.
• D)grassland.

---

Definitions:

Lateral Flexion

The movement of bending sideways at the waist or neck, moving part of the body to the side.

Dorsiflexion

The movement that brings the top of the foot toward the shin, involving the ankle joint.

Dorsiflexion

The action of raising the foot upwards towards the shin, decreasing the angle between the dorsal (top) side of the foot and the leg.

Internal Rotation

A movement in which a limb or part of the body is rotated toward the centerline of the body.