Explanation:
Iron has many uses but as far its chemical properties and the given options are concerned, following uses of iron are due to its chemical properties:
* When iron is put into fire, it produces sparks which are colored, which are not produced by mostly metals. Its purely because of the chemical properties it possess.
* When iron is placed in the water and oxygen, it rusts. When we place iron outside in the open air, when it is thrown some water, after few days you will see that iron has started rusting. This process is purely depends on the iron's chemical properties.
Answer:
Nitrogen fixation by bacteria
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Second treatise of government supports the theory of Social Contract.
The second treatise of government was given by Locke. John Locke treatise refutes the theory of absolutist government. According to Locke, for the protection of property civil society is created. By property, Locke refers to life, liberty, and estate. Locke defines the theory of social contract in the second treatise where the government is responsible for maintaining the natural rights of the citizens.
The advantages of keeping the marketing research function of a firm internal are the capacity to generate actionable research results, shared information across a firm, research method consistency, and reduced research costs.
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