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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brainly.com/question/17476214
 
        
             
        
        
        
Answer:
b
Explanation:
when firms enter into an industry, there are more firms competing for customers. This would shift the demand curve to the right as supply increases. An increase in supply would lead to a reduction in price. 
If firms leave the industry, there would be a reduction in supply and price would increase
 
        
             
        
        
        
Answer
Hi,
A country made education free and mandatory up to age 15. It established 100 new schools to educate kids across the country. As a result, citizens acquired the __skills____ required to work. The schools generated__jobs___ for teachers and other staff. In 20 years, the country saw a rapid __increase____ in its GDP.
Explanation
When the country makes education free and mandatory, many parentsare encouraged to take their kids to school to learn and acquire skills needed for them to participate in building the nation. Establishing new 100 schools is investing in human capital which will create employment opportunities for teachers and other staff in the education and training sector. When employment opportunities are created, people will earn money and pay taxes to the government. This will in turn cause growth of the GDP of the country.
Good luck!
 
        
                    
             
        
        
        
Hi! 
I think you've got the correct answer right there! (A conspicious writing).
        
                    
             
        
        
        
Answer:
B. giving loans
Explanation:
The reserve requirement system requires commercial banks to maintain a small fraction of their deposits as a reserve. Only a small percentage of the checkable deposits is required to be held in the banks as reserves. The reserves requirement fractions vary with the monetary policy in place.  
The percentage of reserve requirement ranges from 3% to 10%. It would hardly get to 20%. The rest other bigger percentage ( over 80%) is available to be used to create loans.