1.
read the sentence. the scientist knew that something had to be done to keep the discovery secret, or he would lose his opportunity to announce it first.

which pronoun in the sentence has no specific antecedent?

it

something

he

his

in the secret life of walter mitty, the main character leads a dull life, or so he thinks.in all his daydreams he plays the role of some hero or a man who is unbelievably resourceful.whether a pilot, a surgeon   or even a criminal, he is better, so much better than all the rest of the characters in his delusions.he comes up with ideas nobody else could have conceived .when he comes back to reality, whatever he has to deal with seems silly, boring without any motivation to deliver.

in a sound of thunder a hunter,eckles, wants to use a time machine to go back in time to catch a tyrannosaurus rex. by then, 2055 elections were go held and a   new hitler was beaten by a far better candidate, keith.once he and other men have traveled,   he gets cold feet. he in   some way has known   this is not a good idea.he hears this sound , too strong for him to put up with . hopeless, he abandons the project making a mistake - another one as the first is to travel in time-that causes a butterfly effect when he comes back. in the end , changes reality for worse; the anti human anti christ deutscher,   is the president.

the statement that best summarizes samantha's claim is c. fast food restaurants would profit from offering vegan meals.

samantha explains her experience as a vegan going to eat to fast food restaurants and she concludes her argument by saying "by not offering vegan meals, fast food restaurants are missing out on additional sales." in this conclusion, readers can infer that samantha believes fast food restaurants would increase their sales if they offered vegan meals and, thus, profit from it.