Manifest destiny- the settlers believed God had given them the duty to settle and 'civilise' American land.
Used by the Person with people being able to know that they are using them
The answer to this question is railroads/steamboats depending on who you ask, I just need to hit the 20 words mark to help you.
In order to write an essay on the great depression, you need to find sources and examine the behavior of people and how they invested money with banks and stocks during the twenties, and then see how it caused the great depression to arise and how the great depression affected the population of the time.
You can continue this story with FDR and how he devised the New Plan to fight the great depression and help people. It is important here to find information about how he changed the supreme court, increased the power of the federal government, created job opportunities and social security, and in general how he managed to solve the depression.
Index fossils are the fossils of organisms that existed over a wide area but only for a limited time period.
Explanation:
The index fossils are fossils that are of huge use for the scientists of all fields when it comes to the Earth's history and its reconstruction. These fossils have this name because they are good indicators about a particular time period. The scientists are able to determine a geological period without even examining the layers, but just by simply finding these fossils.
There are several characteristics that make the index fossils special. They are found over very large area. Not just that they are found in lot of places, but they are also abundant. They existed only for a limited time period, thus being good indicator of a particular geological period. They are easy to distinguish from the other fossils.
The fossils can be divided into five main categories:
- trace fossils
- molds and casts
- petrified fossils
- carbon films
- preserved remains
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