Answer:
C
Explanation:
The rain forest zone contains an abundance of plant species available for pharmaceutical research and attempt at the synthesis of new drug compounds. The abundance of rainfall helps these many plant species to thrive and are available for use in the development of new drugs.
Sand, silt, clay
Soils can vary and be like loamy sand, sandy clay, silty clay, etc too
China’s geographic location is inherently land bound, as in not near the coast or ocean which hindered sea trading in the past. This hindered their development through trading via sea ports.
Answer:
Is it the scientific method?
C. Law of superposition because it is the principle that the oldest layer of sediment will be found on the bottom
