Answer:
(i)New firms will enter the market.
(iii)In the long run, all firms will be producing at their efficient scale
Explanation:
A perfect competition is characterised by many buyers and sellers of homogenous goods and services. Market price is set by the forces of demand and supply. 
If firms are earning positive profits, in the long run new firms would enter into the industry and this woold drive positive profits to zero. As a result , firms would be operating at the efficient scale.
I hope my answer helps you 
 
        
                    
             
        
        
        
Answer:
To teach High School, you need a Bachelors degree.
To graduate it, you have to pass English/Language Arts · Mathematics · Science · Social Studies/History · Foreign Languages · Physical Education
 
        
                    
             
        
        
        
Answer:
Insurance $4,800 (debit)
prepaid insurance $4,800 (credit)
Explanation:
In order to find out adjusting entries. firstly, we need to calculate the difference between prepaid insurance account and Insurance account.
That could be done by subtracting $3,550 from $8,350.
Difference = 8350-3550= 4800
 
 
        
             
        
        
        
In a project network, the critical path is the sequence of activities which has the longest time. A series of interconnected tasks known as the critical route has a direct impact on the project's completion date.
<h3>What do you men by the project network?</h3>
A project network is a graph that displays the actions, lengths of time, and dependencies among your project's tasks.
Techniques like Gantt charts, PERT charts, and critical path management can be used to form project networks. The project network has a number of paths, but each terminal piece must be located on just one of those paths. 
A project's workflow is shown graphically in a project network diagram. A network diagram is a project management chart that lists boxes for activities and roles, followed by arrows that show the timetable and order in which the work must be done.
Therefore, in a project network, the critical path is the sequence of activities which has the longest time. A series of interconnected tasks known as the critical route has a direct impact on the project's completion date.
To know more about the project network, visit:
brainly.com/question/29417593
#SPJ2
 
        
                    
             
        
        
        
Answer:
B, Psycho galvanometer
Explanation:
A psycho galvanometer is one a device used to determine skin changes to elsctrical resistance in response to emotional stress. In advertising, the psycho galvanaometer is used to determine the acceptance or lack thereof of advertisements, products, etc. If there is a low resistance of the skin to electrical responses, then the advetisement is successful. If resistance is high, the advertisement is not successful and a new advertisement should be considered.