The answer to this question is B. Elevators
One of the reason why skyscrapers were not popular before the invention of elevators was that it took too much energy to move from the groud floor to the upper floor with the stairs alone.
After the invention of elevators, we eliminate this problem and people could move from ground floor to upper floor with only little effort.
Answer: Hate speech
Explanation: In simple words, it refers to any abusive or threatening remarks made by one person or a group of person to some other person or group of person. These remarks are made on the basis of gender, age or race etc.
In the given case, Brad is making hate remarks on his professor on the basis of his age.
Hence from the above we can conclude that the given case is an example of hate speech.
The number on this map that marks the area of colonial North America controlled by Great Britain is: 4
The thirteen original colonies were located in the eastern coast of North America, by the Pacific Ocean. This makes sense because is where the colonists first arrived when they came from Great Britain. Weather and living conditions were harsh and therefore at the beginning colonists didn't move west.
The thirteen original colonies controlled by Great Britain were:
- Massachusetts, Nuevo Hampshire, Rhode Island, Connecticut, Nueva York, Pensilvania, Nueva Jersey, Delaware, Maryland, Virginia, Carolina del Norte, Carolina del Sur and Georgia.
A seasonal wind in the region of South and Southeast Asia!
In the united states, we only have 2 political parties that compete for the presidency. ( The candidates will came from either the Democratic party or the Republican Party)
This system is commonly known as Bi-Party or the Two-Party system
hope this helps