Metallic minerals become concentrated in liquid magma due to igneous, hydrothermal processes.
When magma forms first, it cools down and sink. The minerals concentrate at the top forming hydrothermal fluid.
Where is the multiple choice
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
Answer:
1. Anti-natalist policy
positive consequence:- helps in modifying the distribution of the population and helps in reducing over population growth and displacing population as to there were financial benefits to consider for families under the one child policy.
2. it might crumble the society or economy if not guided well as to the pursuit of industrialization ,it creates mandatory contraception and sterilization policy as this was enforced consistently
3. Australia
4. Bangladesh
5.carrying capacity is the largest population that the resources of a given environment can support
6. population pyramids shows the distribution of population in a country as to gender or age
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