The correct answer to this open question is the following.
The Trans-Saharan gold and salt trade
The traders were merchants of the North and West African region that traveled in caravans, using the camel to transport people and goods across the dangers of the Sahara Desert. Akan people were involved in the trade, as well as many other tribes.
Of course, they traded salt and gold, which were the most precious resources of the time for the value they represented. Gold was a precious rock with high value, and salt was as important as gold because people used to preserve food. But they also traded animal skins, ivory, silver, sugar, pepper, and slaves.
These people conducted the trade through camel caravans across the desert, that carried the goods to important trade centers such as Timbuktu and Djenne.
Explanation:
what= the immigration act of 1924 limited the number of immigrants allowed entry into the United states through a national origins quota. the quota provided immigration visas to two percent of the total of people of each nationality in the United states as of 1890 census.
why=in the 1920s ,restrictions on immigration increased. the immigration act of 1924 was most severe:it limited the overall number of immigrants and established quotas based on nationality.Among other things, the act sharply reduces immigrants from eastern Europe and Africa.
when=congress passed on emergency quota act in 1921 followed by the immigration act in 1924.
where=approximately half of immigrants living in the united states are from mexico and other latin american countries.
who=immigration to the United states in the late 1800s , between 1870s and 1900, the largest number of immigrants continued to come from northern and western Europe including great britain,scandanavia and ireland. but 'new' immigrants from southern and eastern europe were becoming one of the most important forces in american life.
SNCC wanted to use more confrontational strategies. They wanted to be upfront and get the issue delt with.
Kepler's Laws<span>. Johannes </span>Kepler<span>, working with data painstakingly collected by Tycho Brahe without the aid of a telescope, developed three </span>laws<span> which described the motion of the </span>planets<span> across the sky. 1. The </span>Law<span>of </span>Orbits<span>: All </span>planets<span> move in elliptical </span>orbits<span>, with the sun at one focus</span>
I'd go for letter D) . But your teacher probably wants to hear letter A) or at least C)