Coal was one of the first minerals to be mined on a big scale,to provide fuel for heating homes.
During this time the selling price,and so profits,will go up and down depending on world demand.
Many of us believe that a person's mind becomes less active as he grows older.
This means that it took them longer to accomplish mental tasks than it used to.
For example,the older person perhaps had trouble hearing,or poor vision,or inattention,or was trying to learn the new thing at too fast a pace.
Not only was the shop a center of buying and selling,but also a social meeting place.
He will have to give advice and make decisions as problems arise,and he must know how to get his huge staff to work efficiently with their respective responsibilities.
Numerous studies have now shown that the overwhelming majority of colds are "caught" by hand contact.
I am exhausted. I shouldn't have stayed up playing PC games last night.
We are supposed to pick her up at the airport.