Answer:
I guess you could say "120 people were interviewed in three social classes by me"
Explanation:
Longitude systems going north-south, parallel to the Planet's rotational direction. As a result, the Sun would be at the same elevation for all locations in a path of longitude, i.e., it reaches local noon at same moment everywhere along the elevation. As a result, the local time is the same.
Answer:
This is a common idiom.
Explanation:
This idiom refers to the difficulty associated with starting something, but once you get the ball rolling, it seems relatively easy.
Answer:
A huge dust storm that caused dry soil to blow, creating a 'black blizzard'