Ask Question
7 June, 14:52

What do engineers use to test their designs of new technologies?

A.

polls

B.

models

C.

pie charts

D.

reference materials

0
Answers (2)
  1. 7 June, 15:09
    0
    B. models is the answer
  2. 7 June, 15:56
    0
    The answer Fam is B) Models
Know the Answer?