Coal was created through the decomposition of ancient trees. Most of the coal was was formed 300 million years ago. At the time the earth was covered by swamps. When the ancient plants and trees died, their remains sank to the bottom of the those areas, making layers and layers of plant material and eventually forming a soggy, thick material called PEAT. Over time other materials covered the PEAT and due to pressure the PEAT turned to coal.
Answer:
General-purpose governments offer many different services while special-purpose governments offer specific services.
Explanation:
Examples of special-purpose are cemetery districts, water districts, and fire districts to name a few while general-purpose governments example is an Indian tribal organization.
Answer: the correct answer is d. none of the above.
Explanation:
Inbreeding depression is the reduced biological fitness in a given population as a result of inbreeding, or breeding of related individuals. In general, the higher the genetic variation or gene pool within a breeding population, the less likely it is to suffer from inbreeding depression.
According to the figure, I believe it’s 16.
Answer: a lawful permanent resident of the United States
Explanation:
An immigrant who is in the United states legally can be employed in most jobs. The exception is government jobs where employees handle sensitive information like security or intelligence agencies. These jobs sometimes require an employee to be a citizen.
Illegal immigrants have limited employment opportunities as they are undocumented. Some employers exploit illegal immigrants by paying them low wages or having them work under unfavorable conditions.