If a Twin Goes on a Trip in a High-Speed

question 50

Multiple Choice

If a twin goes on a trip in a high-speed rocket ship,when she returns home she will be younger than her twin sister who did not go on the trip because of

• A)time dilation.
• B)length contraction.
• C)the equivalence of mass and energy.
• D)the principle of relativity.
• E)none of the above.

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Definitions:

Marasmus

A form of severe malnutrition characterized by energy deficiency; it is a condition that can occur in infants and young children in developing countries.

Kwashiorkor

A form of malnutrition caused by protein deficiency in the diet, typically affecting young children in the developing world.

Lethal Disease

A fatal disease capable of causing death, often without the availability of a cure or significantly effective treatment.

Colostrum

The first form of milk produced by mammals immediately following delivery of the newborn, rich in antibodies and nutrition.