1. C
2.B
3.A
4.A
5.B
6.Nile river valley, Northern coast, Southern tip
Lesson4:Early Civilizations of Africa World History A Unit 10: The Muslim World and Africa
Answers 100% right
True because Natives used buffalo for food and used there skin, cattle for meat and skin, crops for stews and was use when there was no meat
E.
everyone was scared that someone was going to launch a nuke
Answer:
Radio-wave communications signals travel through the air in a straight line, reflect off of clouds or layers of the ionosphere, or are relayed by satellites in space. They are used in standard broadcast radio and television, shortwave radio, navigation and air-traffic control, cellular telephony, and even remote-controlled toys.
Explanation:
Answer:
Explanation:
The ability to communicate across long distances improved dramatically during the Industrial Revolution. It began with the invention of the electrical telegraph by Samuel Morse in 1844. This system allowed for messages to be transmitted much quicker and cheaper than old methods.
