Ascientist realizes there was a significant increase in the number of deaths related to skin cancer last year. which part of the engineering process is she most likely engaged in?
a) knowing the background
b) evaluating the results
c) making a plan
d) identifying a need

Identifying a need

Explanation:

Correct answer for APEX quiz.

a gas, having a molecular weight of 13 kg/kmol and a kinematic viscosity of 0.25 cm2/s, flows through a pipe 0.25 m internal diameter and 5 km long at the rate of 0.4 m3/s and is delivered at atmospheric pressure.