Answer:
c. specializing and trading
Explanation:
Specialization in certain products that the country maintains a competitive advantage in production over another country increases production efficiency. In this sense, the country can impose what it is least efficient at producing. Thus, specialization and negotiation with other countries lead the countries to raise the standard of living, with a higher level and diversification of consumption.
There is enough evidence to support it.
I believe the answer is: Spatial intelligence
Spatial intelligence is the part of our intelligence that granted us with the ability to comprehend three dimensional objects. This would determine our ability to solve puzzles, pinpoint object location from different perspective, and ability to understand mechanical process.<span />
Answer:
Because a lot of things have not yet been discovered and questioned as well as there being billions of things that we have absolutely no knowledge about.
OHH I REMEMBER! It was Ambrose Burnside. So the answer is (A