A/an is an argument that merits being accepted as a proof with a conclusion that is true or very probably true. good or worthy argument sound argument viable argument lousy argument

noo because no animal can leave it's mother land and freedom even we can't leave some days in a single room by leaving home it is wrong but needed to protect them

a structured set of data held in a computer, especially one that is accessible in various ways. here is an example

hope this

answer: dinner and a movie with your friends this saturday night.

opportunity cost refers to the benefits that a person or business misses out on when choosing one alternative over another. opportunity costs are easy to miss, but they can be important for decision-making. in this example, the alternative that the person will miss out on is the opportunity to have dinner and watch a movie with friends on saturday, as he will have no money left after buying the cd.