30. Which of the following sentences is written correctly? a. The tribes emphasized collective survival, mutual aid, and responsibility for one
another
b. The tribes emphasized collective survival, mutual aid, and being responsible for
one another.
C. The tribes emphasized collective survival, mutual aiding, and responsibility for
one another

Which of these sentences has an error in subject-verb agreement? a. official procedures calls for students who are tardy three times to serve detention. b. as a result of her efforts, a team of volunteers signs up every month to clean the city's parks. c. the committee of parents protested loudly at the school board meeting. d. each of the neighbors brings a dish to share at the pot-luck gathering.

Read this excerpt from the declaration of independence

Which sentence is written correctly? oa. according to the weather forecast, it will be sunny all week.ob. do you know weather she will attend the show? oc. we should expect cloudy whether during the weekend.od. i like to stay at home and read a good book during rainy whether.