Ronald Lamb

Chemistry

27 July, 11:25

A scientist is at the hospital visiting a friend's young daughter, who has been

diagnosed with a respiratory virus. On his way out, he speaks with a nurse

and discovers that the pediatric wing of the hospital was recently converted

into a respiratory disease unit due to the recent rise in respiratory infection.

The scientist realizes that respiratory disease is a serious problem. The

scientist is in which part of the engineering process?

A. Making a plan

B. Doing the plan

C. Knowing the background

D. Identifying a need