Answer:
A categorical grant is used for a specific purpose, or category, for state or local spending. (Ex: natural disaster, airport building, crime fighting) that depends on state's population. Block Grants are given for general purposes that the states can use as they see fit (welfare, public health).
Answer:
<h2>about 140 million years ago
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The South Atlantic Ocean opened about 140 million years ago as Africa separated from South America. About the same time, India separated from Antarctica and Australia, forming the central Indian Ocean
Answer: The most common energy resources from sedimentary rocks are :
Explanation: Sedimentary rocks are formed by the sediments collected over many past years and they provide major resources of energy such as :
- Coal-It is a most common type of sedimentary rock obtained by the accumulation of the organic materials over the past many years .
- Natural gas- It is the gas that is obtained from the sedimentary rock named as shale and it is processed to obtain gas by chemical transformation method
- Oil- It is also a resource obtained by the chemical processing of the organic components and other materials
Earths history of climate is easily understandable through the study of existing rock and shells aquatic organisms. Rocks came into the earth million of years ago. So, the study of age determinism of rock gives an idea of climate through which it has come across. This is called paleontology.
Explanation:
In studying Earth's history of climate scientists take help of available rocks and body parts of aquatic animals. As rocks are the most eventful findings on the earth's surface which has come across million of years and witnessed several changes. These study if changes in rock is called paleontology.
Shells of aquatic animal which found in underwater are also a good evidence of earth's history of climate. It is found in the layers of sedimentary rock which is soft in nature and found in layerwise. Where all the organism became fossil after death and its body parts remains in the form of stone.
Answer:
C
Explanation:
the total value of goods produced and services provided in a country during one year.