Question

researchers helped further the biological perspective when they demonstrated that electrical stimulation of the brain could evoke emotional responses in animals. this is an example of how ____________ can influence perspectives.
a. cultural diversity
b. personal ideology
c. opposition
d. new discoveries
please select the best answer from the choices provided

Explanation:

The researchers' demonstration of electrical brain - stimulation evoking emotional responses in animals is a new discovery. This new finding influenced the biological perspective, showing how new discoveries can shape perspectives.

Answer:

D. new discoveries