An Interaction Between a Large and a Small Elliptical Galaxy

question 67

Multiple Choice

An interaction between a large and a small elliptical galaxy that results in a large spiral and asmall elliptical galaxy takes:

• A)several thousand years.
• B)several hundred thousand years.
• C)several million years.
• D)several hundred million years.
• E)several billion years.

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Definitions:

Lesser Trochanter

A bony prominence on the femur near its joint with the hip bone, serving as a point of attachment for several muscles of the lower limb.

Lateral Malleolus

The bony prominence on the outer side of the ankle, forming the lower end of the fibula.

Ulnar Notch

A depression on the distal end of the radius bone that articulates with the head of the ulna, allowing wrist movement.

Medial Epicondyle

The bony projection on the inner side of the humerus just above the elbow joint, where certain ligaments and tendons of the forearm attach.