From the sentence, it can be deduced that "at" is used a preposition.
<h3>What is a preposition?</h3>
It should be noted that a preposition simply means a word that is used before a noun or pronoun to show direction, place, time, etc.
In the sentence "They discussed four important issues at the meeting", the word at is a preposition. It is used to show where the issue took place.
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The variables that can shift the supply curve are the number of sellers, production costs, and income.
<h3>What is the supply curve?</h3>
Corresponds to a graphical representation of the quantity of a product or service that is sold in relation to the increase in prices. That is, when prices rise, the supply curve will slope upward, and changes in the quantity supplied at a given price shift the curve to the right.
Therefore, supply is an economic concept to designate a market situation where there is a quantity of products and services available that consumers want to buy.
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Answer:
Option C People face tradeoffs
Explanation:
The reason is that the tradeoff is situation where the wise person value the matter on a set scale and then make a decision to choose the best for the thing that he is ready to sacrifice. In business, it is also called Opportunity cost. You have two options in the scenario, if you go to swimming you can't watch the movie and if you go to movie then you can't enjoy swimming.
Example
When my girlfriend calls me during job timings I have to choose to leave the work or carefully listen to her. If I don't consider the girlfriend call a tradeoff here, I will stay single. So tradeoff are very important.
A security suite for the software program
