Answer:coal is used as a fuel by burning it same with natural gas and oil
Explanation:
Moss isn't fussy as to conditions. It needs shade--the more the better--moisture, acid and rather poor soil; exactly the opposite, in most ways, from grass. You can try transplanting moss from the woods, but the best way to acquire species that will enjoy your site is to make sure the soil is acidic, water it a bit in dry spells and wait to see what turns up. One exception is lawn moss. This is often a more sun-tolerant species and you can usually get quite a bit just by raking it out of a lawn. Try it as a mulch around flowers or shrubs.
The cell nucleus acts like the brain of the cell. It helps control eating, movement, and reproduction. It contains the genetic material and controls the function of the cell.
Answer: b. only open economies
A closed economy is a self=sufficient economy and does not need trade activity with outside economies. There are no imports and exports.
An open economy is its opposite. It is the type of economy which interact with other economies.
<span>Trade exists in many forms like managerial exchange, technology transfers, and all kinds of goods and services. Economic advantages for citizens of a country with an open economy: 1) Consumers have larger variety of goods and services from which to choose and 2) they have the opportunity to invest their savings outside the country. </span>
