Question

part c
constraints are the limits that we place on a design. time, materials, or money might be in short supply. some designs may also be limited by how the product gets used. list at least one constraint on the drinking cup design.

Explanation:

Constraints can be related to materials, time, cost or usage - related factors. For a drinking - cup, a common constraint is the material's heat - resistance if it's for hot beverages.

Answer:

The material's heat - resistance (if used for hot drinks)