Question

which of these is an example of how engineers have affected society?
a. our general understanding of the reaction process involved in galvanic corrosion
b. the use of piers and beams to build a strong foundation for a house
c. our general understanding of how cancer cells grow and spread
d. medical professionals advanced understanding of pharmaceuticals

Explanation:

Engineers apply principles to design and build structures. Piers and beams for house - foundation is an engineering application that impacts society by providing stable housing. Option A is more related to chemistry, Option C to biology and medicine, and Option D to medical science and pharmacy.

Answer:

B. The use of piers and beams to build a strong foundation for a house