53.If Two Goods Are Perfect Substitutes,then

question 20

Multiple Choice

53.If two goods are perfect substitutes,then

• A) the marginal rate of substitution is constant.
• B) the indifference curves are straight lines.
• C) the indifference curves are "L-shaped."
• D) both a) and b) are true.

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Definitions:

Endometrium

The mucous membrane lining the interior of the uterus, which thickens during the menstrual cycle to prepare for potential pregnancy.

Uterus

The uterus is a significant female reproductive organ in many mammals, including humans, where it serves as the site for fetal development during pregnancy.

Interstitial Cells

Cells located in the spaces between other cells in a tissue or organ, often involved in hormone production.

Testes

The male reproductive organs that produce sperm and hormones, primarily testosterone.