Electricity today is a very important source of life. Almost all life activities depend on electricity. Power cuts or power outages cause some activities to stop. Power outages are caused by other electrical activities, of course, which have the same path. For example, the installation of several towers or power poles, time-consuming cable repairs. In addition, there are causes outside of electrical activity, namely the occurrence of fire disasters. To avoid things that are not desirable, of course, must be quick to respond to this by turning off electricity en masse. What can happen, of course, is that neither party benefits.

Answer:
The four principal types of bones are long, short, flat and irregular. Bones that are longer than they are wide are called long bones. They consist of a long shaft with two bulky ends or extremities.
Answer:
Light: Dark completes the analogy.
Answer:
English is the most common language in the world, and the best choice for the second langu
Explanation:
First, most everyone in the world knew English.
Second, now, most company all choose English is the main language for most contract.
Third, a few years ago, America is the richest nation in the world ( now is china, based on business news ), so most countries want to exchange, travel, cooperate, we all need to know English, the mother tongue of American