The answer to this question is <span> fixed ratio
In a </span> fixed ratio schedule of reinforcement, it requires <span>subjects to provides a set number of responses and a reward will be given after the completion of a certain numbers. Because of the high certainty, we will tend to receive high and steady rate of response if we use this type of schedule.</span>
According to an analyst "The Chinese decide where to make islands by looking at the furthest possible range of planes, and radio stations, and then work where they need to build to make sure they have every area covered. Currently they have a neat triangle with range that extends across most of the South China Sea"
So, they are building islands to give them supremacy in the South China Sea, an important navigation passageway.
Answer:
China is the world's largest manufacturing economy and exporter of goods. It is also the world's fastest-growing consumer market and second-largest importer of goods. China is a net importer of services products. It is the largest trading nation in the world and plays a prominent role in international trade.
Explanation: