What is the main idea in this text? Sometimes too much of a good thing can become a very bad thing indeed. In an attempt to eat a healthy diet, people have been known to overdose on dietary supplements. Vitamin C helps ward off cold viruses. Unfortunately, an overdose of vitamin C—more than 10,000 milligrams on a daily basis—can cause nausea and diarrhea

Mesopotamians used the plow to make their farmland more productive. which of the following was necessary for the use of the plow? a. the domestication of oxen b. the creation of government c. the invention of writing d. the establishment of cities

According to a traditional legend, who founded the city of rome? a. helen of troy c. aristotle and plato b. romulus and remus d. julius caesar

On their way home, what do claudia and jamie decide to do? a. visit the museum every week with mrs. frankweiler and make more discoveries about the exhibits b. tell saxonberg about the mystery behind the angel statue and give the sketch to the museum c. introduce mrs. frankweiler to their parents and tell her that they have adopted her as their grandmother d. visit mrs. frankweiler as often as they can and adopt her as their grandmother