Ordinance is a temporary law issued by the President of India on the advice of Union Cabinet allowing the government to take immediate legislative action. Ordinances will expire on completion of 6 months from the date of its issue.
An act is made whenever Government wants to implement changes in the existing law or new law to be brought in, they will make a ‘Draft Bill’ (a document containing the details of the proposed changes/new law)
The political system in Ancient Rome was based on competition with the ruling elite, the military was a key element to the political system of Ancient Rome that was generally based on competition within the ruling class. An individual social standing impacted their political and military roles. War was significant towards Roman expansion to the Northern Hemisphere, it was characterized by; grabbing of land, military might, strategic ability and political capabilities of the generals that determined their political leadership
I believe this is referring to the Contra groups of Central American nations
How prices serve as an incentive in a market economy is whenever there is a decline in the supply of a particular commodity, what the suppliers do is increase the prices, and in contrast, when there is enough supply, they decrease the prices as well. Hope this answers your question.