<em>Answer: In economics, the law of increasing costs is a principle that states that to produce an increasing amount of a good a supplier must give up greater and greater amounts of another good. ... If the economy is at the maximum for all inputs, then the cost of each unit will be more expensive.</em>
Answer:
The most ancient China civilization was located with the Yellow River to the north and the Yangtze to the southern.
1,domestic slavery
2,child labour
3,sex trade
4,discrimination
5,bullying
6,child trafficking
Answer: Ocean currents act as conveyor belts of warm and cold water, sending heat toward the polar regions and helping tropical areas cool off, thus influencing both weather and climate. ... Land areas also absorb some sunlight, and the atmosphere helps to retain heat that would otherwise quickly radiate into space after sunset.
