1) The first box is 14 because 42 - 28 = 14. After the box with the 42 in it, multiply 14 with the number of yellow golf balls.
2) To solve how much each pound of grapes cost, use the equation 11.2 / 7. Then, determine whether each question is true or false.
3) To see which table is correct, determine which table has a constant/consistant rate of change.
"He exercised while I watch television." because the tenses of the verbs don't match--"exercised" is past tense and "watch" is present.
Answer:
Because it involved many nations.
Explanation:
It was called the Great War because the world has never seen a conflict of that size. Over 59 million troops were mobilized. Many millions of people died or get injured. The conflict reshaped politically, economically, socially, and culturally Europe and the whole world.
It was named like that because the people of those days did not believe that almost 30 years after that the world would be at the most disastrous conflict of its history.
I hoped this answer helps you.