Question

a scientist is working on developing refrigerants that do not release chemicals that destroy the ozone layer. this is best described as an example of basic research. applied research. technological development. biochemistry

Explanation:

Basic research aims at expanding knowledge without immediate practical use. Applied research uses existing knowledge to solve specific problems. Technological development is about creating new technologies or improving existing ones. Biochemistry focuses on chemical - processes in living organisms. Here, the scientist is using knowledge to develop a specific product (refrigerants) to solve the problem of ozone - layer destruction, which is applied research.

Answer:

B. applied research