21. By the time the convention ended how many arrests were made and how many protesters
and police were injured in 1968?

192 police were injured and there were around 10000 protesters who gathered for the demonstration.

Explanation:

In the year 1968 , 28th of August protesters gathered for demonstration in Grant Park. At 3:30 p.m. the American flag was lowered by a young man , the police became angry and entered in the crowd and started beating the crowd who gathered there and the crowd started throwing rocks, part of concrete as well as food to save themselves. A police riot started and 192 Chicago police were injured and around 10000 protesters gathered .

levels of production can be increased by technology while holding labor and capital constant, because increased technology makes the production process more efficient. subsequently, the lras curve is almost a vertical line, that can shift to the right, with an increase in technology.

the relationship between the lras curve and the ppc is that both can make the economy could grow. the ppc achieves that when it shifts outward because of more resources or technological advances while the lras curve shifts if more resources are developed or if there are technological advances.

the lras curve is a vertical line at an output level that represents the number of goods and services a nation can produce over a sustained period using all of its productive resources as efficiently as possible with all of the current technology available to it.

the production possibilities frontier (ppf) is a graphical device that is used for economic analysis of production decisions because the ppf measures the maximum possible combinations of two goods that an economy is capable of producing with its currently available resources and technology.

b. the american revolution