Even though you forgot to provide your question with some options I have some ideas how to sort it out. So, if smart car is involved in a head on collision with an suv it means that this situation is an example of Newton's third law, when both forces are equal. I'm sure it will help you it some measure, but next time check it more careful.
When societies are using all available resources and technologies most efficiently, they are operating on the production possibilities curve.
<h3 /><h3>What is the production possibilities curve?</h3>
It is a graphic representation for the economic illustration of compensations and scarcity, that is, through this PPC graphic it is possible to analyze how in an economy production resources and technology are used through different combinations to guarantee greater efficiency in their use.
Therefore, the production possibilities curve ensures that the economy is balanced and limited in relation to the country's productive capacity, making the use of resources and technology more aligned with the amount of resources, production capacity and consequently increased effectiveness.
Find out more about production possibilities curve here:
brainly.com/question/2601596
#SPJ1
As a result of the crusades the use of money increased