Answer:
B
Explanation:
Stimulus diffusion refers to the rapid and expansive diffusion of content online or on social networks. A post or video that experiences stimulus diffusion can go viral in a matter of hours thanks to the extreme connectivity of modern society.
The funny video in the example is a perfect demonstration of this. It could have been a video of a cute dog in Argentina that has half a million likes in Japan a few hours after being posted.
Answer:India, Australia,south Africa,south America and Antarctica
Explanation:
They are top producers of diamonds
In the African countries where HIV/AIDS is a big problem the economies have big problems. People that have it are usually young people, they lack the physical power and the concentration to be effective workers, or they can not work at all, and this affects the economy because the efficiency is very low or non existent from the people that have HIV/AIDS. Also, this means that this people need medical care, an expensive one, and they usually do not have the resources to pay for it, so the governments spend big amounts of money on this as well.