Steel railroad tracks, barbed wire, farm machines, and taller buildings
Answer:
c. Going to the mall if that is what you liked best.
Explanation:
When evaluating the opportunity cost of any move or event we consider the alternate option that was not taken because the other opportunity was chosen ahead of it. Here, the action that was chosen was going to the movies and the opportunity cost of going to the movies would be what they liked or valued the most. Option c states that going to the mall if that is what you liked best and if they liked it best or most then it was most valued or preferred and therefore will be the opportunity cost of going to the movies.
Answer:
D. post-traumatic stress disorder
Explanation:
PTSD is <em>a disorder in which a person has difficulty recovering after experiencing or witnessing a terrifying event</em>.
Some symptoms of this disorder are having nightmares about the event, and avoiding situations that could trigger memories of the event. Sandra has those symptoms! More symptoms of PTSD she has is heightened reactions (she flinches when going through intersections) and anxiety (she's anxious when driving).
Given:
It takes 14.5 hours to produce 200 bushels of wheat on 5 acres of land.
Part (a)
Because 23 acres will hold more wheat than 5 acres, the number of bushels that can be planted on 23 acres is
(23/5)*(200 bushels) = 920 bushels.
Answer: 920 bushels
Part (b)
If the number of workers remains the same, it will take them longer to plant more bushels.
The time required s
(920/200)*(14.5 hours) = 66.7 hours
Answer: 66.7 hours
Answer: Today, students have many opportunities to enact positive change.
Explanation:
Today's world has provided greater opportunities for students to make changes that can mark an entire generation. Social media has helped good deeds reach more people and can serve as motivation for others.
Today it is easier for students to access various tools that allow them to make a significant change, not only from the classroom but from anywhere they are. Right now the present changes have made tolerance greater and more people come together to work in favor of it.
With the knowledge they acquire and the quick way to transmit it, students have the world at their fingertips and can do whatever they want to create positive change.
