Answer:
The answer is B. Cross-sectional
Explanation:
Cross-sectional research can define as a research that involves using different groups of people who differ in the variables of interest but share other characteristics. Cross-sectional research are studies which based on observations that take place in different groups at one time.
Cross-sectional study can be define as an observational research that analyze data of variables collected at one given point in time across a sample population.
To ignore the comment directed to you
A company with that amount of revenue still saying that they hardly keep the doors open is probably because the profit is maybe negative. Profit is calculated by subtracting the total cost, that is the summation of the fixed cost and the variable cost, from the revenue. Even if the revenue is high, if the cost is also high, the profit will remain low.
OK I know that #11 is the cell wall and #10 is the mitocondria that's all I know sorry
I believe they go up because for supplies to be limited, people must be buying that product. So it makes sense once the products are limited, the prices will go up because either way the people are buying. Maybe even more now, more abundantly and faster because the product is limited.
