Hemoglobin is found in red blood cells binding to four oxygen molecules in the lungs and TRANSPORTS them to the tissues.
I read somewhere that the answer was C because im taking the test now and I had no clue.
The correct answer is letter B
Contribution margin is how much of the revenue obtained from the sale of products and services to pay fixed costs (and make a profit), after paying variable costs and expenses (taxes, raw materials, suppliers, staff salaries and others) expenses resulting from those sales).
Through the contribution margin, it is possible to define the contribution margin index (BMI), which is the relationship between the contribution margin and gross operating revenue.
Too much money in the economy leads to general rise in prices and inflation, surprising though it may seem too much money isnt good either, that's how messed up capitalism is.
