Question

____________engineers build and test tools and machines, and they rely heavily on computer, math, and problem-solving skills.

Answer 1

what they said. they were correct

Step-by-step explanation:

Answer 2

Answer:Mechanical Engineers

Explanation: Mechanical engineering is an engineering branch that combines engineering physics and mathematics principles with materials science to design, analyze, manufacture, and maintain mechanical systems. It is one of the oldest and broadest of the engineering branches.