Figure 21-31 The figure shows two indifference curves and two budget constraints for a consumer named Kevin. 
-Refer to Figure 21-31. Suppose point A was Kevin's optimum last week, and point B is his optimum this week. What happened between last week and this week?
Definitions:
Collagen
A protein that provides structure, strength, and elasticity to connective tissues like skin, ligaments, and tendons.
Connective Tissue
Tissue that supports, binds together, and protects tissues and organs of the body.
Matrix
A substance or environment in which something develops; in biology, it often refers to the intercellular substance of a tissue.
Connective Tissue
Tissue that supports, connects, or separates different types of tissues and organs in the body, including blood, bone, and fat tissues.
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