C.landing on Mars was a complicated process
Is it ok if I answer some ;-;
Electromagnetic: Visible light, Transfers energy.
Mechanical: Sound, Infrared light.
Both: Transverse wave.
That's all I know sorry!
One of the most significant effects of East African trade on different cultural groups was that it put many more Africans into slavery and forced East Africa to rely only on export profits.
Answer:
some towns to the east started to lose population as more people took the railroads out west to create new towns. These new towns tended to stay all the way to the modern era, because they could be supplied directly from the tracks.
Answer:
AIDS
Explanation:
Aids was first documented in 1981, and it was largely ignored. But by 1985, there were over 15,000(nearly 16,000) cases of it.
