Question

question 3 (1 point) another reason we create cad models is so humans can use them for visual communication. because they can relieve lower back pain. companies can use them for clandestine and nefarious activities. so integral calculus can become useful. question 4 (1 point) what does the acronym iiot stand for? industrial internet of things internal interfacing of telecommunications intelligent integration of tools international institute of technology interconnected infrastructure of tomorrow

Explanation:

For Question 3, CAD models are used for visual - communication as they help in representing designs clearly. The other options are not valid reasons for creating CAD models. For Question 4, IIoT is a well - known term for Industrial Internet of Things.

Answer:

Question 3: so humans can use them for visual communication.
Question 4: Industrial Internet of Things