Answer:
Energy is very important in our life. Matter has the capacity to do work under certain conditions even though it may not be accomplished at a particular moment. A moving of water or water stored behind a dam, for example, can be made of work in a variety of at a particular.Gas or air compressed in a tank can also do work when it is released at a particular time. The capacity of matter to do work is generally called energy.
IMPORTANCE OF ENERGY:
All life on earth depends in some way upon energy. Most of the earth energy comes from the sun. It travels to the earth in rays or waves. Energy in this form is used by plants to make food. Plant food is needed to sustain life by providing nourishment for our bodies and muscles. The sun’s energy is also stored in coal, wood and oil which is also used to produce food and modify matter. It has been estimate that the amount of energy falling on the earth surface annually is equal to the energy of 250 million tons of coal.
Answer: B. It established early traditions of voting and representative government.
Explanation:
Answer:
If a product is bulky or heavy, transportation costs increase, and unless the product has an extremely high value-to-weight ratio, the LEAST effective strategy would be a. exporting.
Explanation:
If the cost of transporting the product to another country is too high because of its weight, exporting it may not be a good idea since the product would become less profitable and thus the manufacturer could not compensate for its cost of production, making the company lose money.
Answer:
Rise:
Taxing the Trade Route,
Limiting Gold Mining Activities,
Gold Deposits,
Trade of Gold and Kola Nuts
Fall: Invasion of Ghana, Losing Control
Explanation:
By taxing the route, they profited. Limiting mining activities decreased production and increased the value- things are always more valuable when there are not many of them. Trade of gold and kola nuts made profit, gold deposits kept gold plentiful, and invasion and losing control, of course, will contribute to anybody's fall.
Answer:
Some fugitives went to Canada instead of staying in northern states because they risked being captured in northern states. Explanation: During the time of slavery in the southern United States, escaping slaves had to leave the southern states in order to guarantee (to some extent) their freedom.