Aflash mob is a sudden assembly of strangers in a public place for the purpose of performing some novel action (clapping for no reason, singing a song together, dancing, etc.) and then rapidly dispersing. although they appear to be spontaneous to outsiders, in reality flash mobs are organized through emails, social networking sites, and text messages. this is a good example of how technology can:

This is a good example of how technology can make it easier to organize people.

In sociology, the effect of technology is addressed on how it affects families, and increases activities of recreation. While technology may isolate people, in situations such as organizing flash mobs, it can bring people together.

fir trees are found in areas with cooler climates. fir trees have needles for leaves and remain green year-round.

the answer is: c. c.it limited the president’s power to start wars.

the war powers resolution of 1973 requires the president to notify the congress whenever the president wanted to order a military operation to other countries within 48 hours. if after being reviewed the congress disagree with the proposal, that the president will be banned from ordering the operation.