Answer:
D) radio waves
Explanation:
Radio Waves -- The waves in the electromagnetic spectrum that have the longest wavelengths and lowest frequency are called radio waves. Radio waves are used to transmit information from the antenna of a broadcasting station to the antenna of your radio or TV.
Africans were forced to work under terrible conditions on plantations, railways, and logging. In order to gain power, Europeans encouraged Africans to fight against each other…
Answer:
9. c
10. c
11. a
11.c
Explanation:
97% of the world's water resources are found in salt water.
3% are found in icecaps and glaciers
The Mississippi River watershed is the largest in America with an area of 3.2 million square kilometers. it is the fourth largest in the world. It covers about 40% of the continental landmass of the US
I don't know the math equations on how to do it to be honest, but I know you're just looking for the answer.
60+60=120 260-120=140 140/2=70 70*60=4200
Your answer is 4200ft^2
D................................................. Thats the correct answer
