The answer would be : D. Russian adaptation to extreme cold
If a steel is exposed to an extreme low temperature over prolonged period of time, the structural form of the steal could be damaged, which could lead to a destruction of a building's foundation. In order to prevent this, a country which extreme winter such as Russia developed a special steel that won't crack.
The signal would be: prices.
When the prices of a certain product is high, it would give signals to the seller to increase the production of that product.
the prices also determine how much material and type of production technique that the sellers can afford to use.
B. Great Britain interfered with American ships; Great Britain and the United States were in conflict over the Northwest Territory
Is the correct answer
Answer:
The North and South poles are located at opposite ends of Earth's axis. ... Besides location, another major difference between the two poles is that “the South Pole has Antarctica as a land mass, while the North Pole is located in the Arctic Ocean,” Urban said.
True. indentured servants worked in Europe to go to North America. after about ten years they were ready to go