Answer:
Best example would be Carnot engine. It is possible in theory not in real life.
Explanation:
In real engines, the heat transfers at a sudden change in temperature whereas in a Carnot engine, the temperature remains constant. In our day to day lives, reversible processes can't be carried out and there is no such engine with 100 % efficiency. Thus, the Carnot cycle is practically not possible.
Cold war<span>competition between the United States and the Soviet Union for world power from 1945 to 1991</span>
The sun's energy is made up of burning hydrogen and helium.
Answer:
The answer is C. An international lawsuit brought to GATT by Central and South American countries against the US for imposing unfair standards for the harvesting of tuna.
Explanation:
The Tuna Dolphin Case was a case that Central and South American tuna exporters lodged against the United States; the case, in which complaints were made against United States embargoes on tuna products from Central and South American countries that didn't protect dolphins while they harvested tuna, was lodged at General Agreement on Tariffs and Trade (GATT) committee, and later at the World Trade Organization (WTO).
Answer:
C
because of temperature inversion