Question

4. What does an engineer help to make?​

Answer 1

Answer:

Engineers design machinery, build skyscrapers, and oversee public works, but they address society's needs and problems on so many other levels as well.

Answer 2

Explanation:

Engineers design machinery, build skyscrapers, and oversee public works, but they address society's needs and problems on so many other levels as well. At a molecular level, they work on drug delivery systems that work inside cells.