Accountants only concern themselves with direct costs which involve things like the cost of materials, rent, and labor for instance. This profit is aptly named "accounting profit".
Economists consider those costs as well, but they also include indirect costs such as opportunity costs of other investments. Recall that opportunity cost is the cost of what you give up if you make a certain decision.
For instance, if a car factory makes 4 door sedans, but it could be making more money with SUVs, then the opportunity cost is high and the economic profit is lower compared to the accounting profit.
Answer:
Comprehensive trials have not been completed to support the company's claim.
Explanation:
But, even if there have been no medical trials there are some shreds of evidence from personal accounts.
Assuming we don't know the speed capabilities of the tractor, the time it would take simply be the rate in miles per hour. It has a direct correlation between speed and time spent, so the miles the tractor needs to plow is unneeded.
Answer:
B. There has been no pressure on plants to develop defenses against destructive mammals.
Explanation:
In order for species to adapt, there must be an environmental pressure present.