For each of the following questions, select a research technique that is likely to yield a useful answer. for instance, if the question is "which companies within a 20-mile radius of our company headquarters sell recycled paper? " a search of the web is likely to provide a useful answer.
a. does the honda cr-v include traction control as a standard feature?
b. how much money has our company's philanthropic foundation donated to colleges and universities in each of the last three years?
c. how does a 3d printer work?
d. could our building 3 support a rooftop green space?
e. how can we determine whether we would save more money by switching to led lighting in our corporate offices?

Web searching, specialists consultations and comparisons.

Step-by-step explanation:

a. Does the Honda CR-V iclude traction control as a standard feature?

Research about the Honda CR-V on the internet, or reading an article about it.

b. How much money has our company´s philanthropic foundation donated to colleges and universities in each of the last three year?

Look over the company´s administrative records.

c.How does a 3D printer work?

Search on the web about the 3D printer function.

d. Could our Building 3 support a rooftop green space?

Consultation with an architect.

e. How can we determine whether we would save more money by switching to LED lighting in our corporate offices?

Search on the web about the LED lighting use of electricty and the use of electricty of the type of lighting that the company is already using and compare for the best one.