Answer:
Zoom- helps teachers and students meet each other.
(sorry this is the only one i can think of. Hopefully this can help spark your thinking.)
Answer:
the minimum amount of gallons of gas he will need is 20 gallons and would cost him $60
Explanation:
600 miles ÷ 30 miles = 20
20×3=60 therefore it costs $60
I don't know if you have to choose only one answer, because answers 2, 3, and 5. It affected throughout the world, and it also reduced communist nations and changed boundaries.