Answer:
The main challenge was that no one knew where exactly the Titanic had sunk. Although the crew had communicated the ship's location after the collision, it had probably drifted as it fell through the water.
Explanation:
The missions were built by the Spanish starting in 1769 in order to "colonize" the territory of Alta California<span>, which they had discovered over two centuries earlier. There had been various proposals over the years to do something with this territory, but it was hard reaching the coast of </span>Alta<span> California from New Spain (</span>Mexico<span>) in those days, sailing against the wind and currents, and Spain had other priorities. What finally moved them to act was the fact that Russian fur trappers were moving farther and farther down the Coast (from their bases in Alaska) and were spotted near present day San Francisco in 1760s.</span>
<span>The answer is A. It seemed to underscore basic weaknesses in the American educational system. When Soviet satellites were discovered, there was a sense of fear in Americans and a sense of motivation to move forward and excel to a higher level in this regard than the Soviets.</span>
The people in China today called themselves as the Children of Han because of such accomplishments the Han dynasty was able to influence and change the world. One of this is the silk road that which is the first major encounter and trade between the west and the east and also this is the time pax sinica the time of peace and stability the Empire enjoy and become the dominant power in the East. Another is the improvement in technology like in agriculture and metallurgy that improves the state of living of the society. Lastly is its contribution in Mathematics like the first one to use the negative numbers and its large expansion of its domain that spread until Mongolia to Korea.