It led to a significant decrease in slavery and the slave trade
the answer is a microscope .
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Foreign aid involves the transfer of money to address economic, military, and humanitarian situations.
<h3>
How foreign aid is different from a foreign investment?</h3>
The goal of foreign aid is to assist a poor country in solving its problems and meeting its basic needs. Foreign investment is when one country invests in another country with the primary goal of profit.
Thus, Foreign aid involves the transfer of money to address economic, military, and humanitarian situations. Option D is the correct statement.
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<span>Ptolemy might rather be remembered for his contributions to geography than to astronomy. His maps of the world were so accurate for the time that they were used by scholars all over the world for centuries. Christopher Columbus based his theory of finding a westward route to India on Ptolemy's maps. Ptolemy's book Guide to Geography is often considered the beginning of the modern science of cartography, or mapmaking. The strength of the Guide to Geography is that in it, Ptolemy used the important system of latitude and longitude, the lines on a map that pinpoint certain locations, for the first time. The basic idea of latitude and longitude had been suggested by the Greek astronomer and geographer Eratosthenes 400 years before, but it was Ptolemy who developed a system detailed enough to be practical.The book lists the latitude and longitude of about 8,000 geographical locations known to the ancient world. Considering the simple tools and conflicting information Ptolemy had to work with, his maps are remarkably accurate.</span>
