Answer:
If graph goes upward, it means profit and if the graph comes downward it means loss.
Explanation:
If the graph goes in the upper direction so this means that maria is running a profitable business by selling taco and Maria’s total revenue exceeds her total profit. But if the graph comes down, it means that maria having losses in her business and Maria’s total profit exceeds her total revenue. This is because the tacos is not buying by the people in the neighborhood.
<span>An increase in scientific and medical discoveries improved life expectancies.
</span>The best possible explanation for the changes in Europe's population since 1750 is that an increase in scientific and medical discoveries improved life expectancies.In fact, it was around this type that basic hygiene norms were implemented, as well as some mortal diseases were cured or to improve lifbetter treated. Moreover, the discovery of vaccinations helped greatly to improve life expectancies.
Now I'm not 100% sure here but C is your best bet
Answer:
it would have made a huge impact on the USA's natural resources
Explanation:
Due to never making new energy sources, forests would have been devastated due to the increasing population and the need to use it for energy. coal also would have been used at a high rate and potentially could have been fully used up by this time today. pollution would be much worse and similar to China due to the high coal use.