Question

matthew wants to study and research the different fossils found in the many rock layers at the arizona grand canyon. which method would allow matthew to conduct this successfully? a interview b cast study c field study d controlled experimentation

Explanation:

Field study involves observing and collecting data in the natural environment. Since Matthew wants to study fossils in the rock - layers at the Grand Canyon, a natural setting, a field study would be the most appropriate method. Interviews are for gathering information from people, case - studies focus on in - depth analysis of a particular case, and controlled experimentation is for testing hypotheses under controlled conditions, none of which are suitable for this fossil study in a natural location.

Answer:

C. field study