Scientists discover a new, efficient way to extract oil. Which statements describe how this discovery will affect society? Check all that apply.

Global warming will increase.
People will pay less at the gas pump.
Crops will be damaged from acid rain.
More people will purchase electric cars.
More cities will advertise available jobs.

The answer is that People will pay less at the gas pump. You see, if scientists find a newer, more efficient way to extract oil, it will be easier to obtain it. The price for oil will go down, and people will have to pay less at the gas pump.

at hatfield elementary school, there are 504 students in 7 classes. each class has the same number of students. what is a good estimate of the number of students in each class?

your answer is going to be part c