Please help, this is for an overdue test and is worth 30% of it Why did slavery exist for so long? Use the CER (claim, evidence, reasoning) format. Provide a claim that answers the question and include at least TWO specific pieces of evidence to support your claim. Be sure to explain your reasoning in detail for each piece of evidence you use to support your claim.

answer; (b) limited resource to satisfy virtually unlimited wants;

the correct answer is the letter a

bright white has the greatest comparative advantage as it produces more than double the amount of small tubes than large in an hour.

sparkling comes next as it produces exactly double the amount which is to be expected

fresh comes in third because it only produces 50 more small tubes than large.

the company that shows the least comparative advantage is mmmint as it produces the same amount of small and large tubes.

answer; coffee cultivation;