I believe the answer is 1. Restart the computer
Answer:
The correct option is;
Design sewer treatment plants
Explanation:
Chemical engineers, also known as a process engineer, are involved in the design and development of cost beneficial ways of utilizing energy and materials which can mostly be established as a chemical manufacturing process
The chemical engineer works by applying scientific principles to resolve and provide amicable solutions to the production usage, disposal, and waste management, of chemical and other related materials
Chemical engineers conducts research into the usage of materials and production process.
There are 3 types of dialog boxes: modeless, modal, and system modal. Modal dialog boxes are generally used inside a program, to display messages, and to set program parameters. Modal dialog boxes come to the front of the screen, and you may not use the program while the modal dialog box is open.
The instruction that should replace /* Missing Loop Header */ so that the code segment works as intended is (c) counter < num.length()
<h3>Loops</h3>
The program is an illustration of loops (the while loop)
While loops are program statements that are used to perform repeated operations
For the string to return 23456, the while loop body must be repeated as long the counter is less than the length of the string num
Hence, the missing loop header is counter < num.length()
Read more about loops at:
brainly.com/question/15683939
