Betrothal is a preliminary promise on the part of the parents of the boy and the girl to join them in marriage, and it is not inviolable what does preliminary mean in this sentence?

modifying the base for word

rivalry

explanation:

b)and

is the answer.

its because you eat a lot of food and that can lead to many heath problems like diabetes or becoming very over weight and fat etc.

answer; (d) i believe the best answer is ; ///people said that man could not fly, but in 1903, orville and wilbur wright made the first sustained powered flight in a heavier- than-air machine;