1. Separation of powers is having separate branches of government to make sure that there is not one big powerful government.
2. Our government is divided into the executive, legislative, and judicial branches.
3. The ideas in the preamble are basically how the government is there for the people. When the government becomes too destructive, the people have the right to abolish it and create a new government. The decision to end the current government is not an easy one, and there should be clear reasons why. But when there is a long history of abuse of power, it is the peoples' right and duty to essentially fire the government. So, separating the powers of government would prevent the government from becoming too destructive.<span>
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We can say that in a monopoly, the price is always higher than the socially optimal price
EXAMPLE: a pharmaceutical company brings out a new medicine for diabetes. It acquires a patent from the government for the production of that medicine implying that only that pharma company has the right to produce the medicine till the patent expires. This leads to a monopoly situation in the market. Now this pharma company can charge the highest price possible so that its profit is maximum since it is the sole producer of that medicine.
Spatial Diffusion. The spread of Islam was accomplished through trade and conquest. Mecca was a center of trade. When camel caravans left Mecca, they carried Muhammad's teachings with them.
To keep information a secret, So they tell limited amount of people.
