<span>We
previously have to devote energy to make the elevators run. But now, because of
the extensive research of the engineers and different professions, they were
able to come up with energy an efficient elevator which requires lesser energy to
be consumed.</span>
Answer:c. A country with a low physiological density and low arithmetic density
Explanation:
The physiological density which is also known as real population density refers to how many people are found in an area that can be used to grow crops.
If the physiological density is high that means that there is less land available which can be used to grow crops which reduces the agricultural products in that area.
If more people occupy a space which can be used to plant then that takes away the ability of that land to produce agriculturally.
Arithmetic density refers to the number of people that are found in that land whether rural or urban or any other area.
If the number of people per area is high that means the place is congested and there is no area to plant any crops or do any other agricultural activities.
If all these values are low in a country that means available places that can be used for agricultural activities are plenty which gives the country an advantage to have more agricultural products that they can even export it .
Answer:
Alliie's situation best illustrates scarcity.
Explanation:
Scarcity refers to the situation when there are unlimited wants and limited resources. In the given scenario, Allie wanted to buy running shoes which cost her $90. However, her debit card was declined because she did not have enough resources (money) to pay for the shoes. Scarcity is a rather common concept which is applied all over the world because people have unlimited wants and limited resources to cover their demands.
Ven aquí- https://crcc.usc.edu/report/disaster-tips-sheets-on-engaging-faith-communities/engaging-buddhist-leaders/
Answer:yes
Explanation:this is all true but I'm not sure what your asking