Which sentence does not contain any errors in comma usage?
a. mrs. walters, the new librarian, is from arizona.
b. california the most popular u. s. state, was once part of mexico.
c. my next-door neighbor walt, is also an excellent climber.
d. have you seen, carrie my cousin, from pittsburgh?
hurry

Answer asap the importance of being earnest 20. briefly explain two ways the play is either reflective of the victorian culture or shows the influence of restoration comedy. respond in complete sentences.

Magnesium is the fourth most abundant mineral in the body and is essential to good health. magnesium is needed for more than 300 biochemical reactions in the body. it maintain normal muscle and nerve function, keep bones strong, keep one’s heart rhythm steady, and supports a healthy immune system. magnesium also regulate blood sugar levels, promotes normal blood pressure, and may play a role in energy metabolism and protein synthesis. doctors and scientists are trying to determine whether magnesium may play a role in preventing and managing disorders such as hypertension, cardiovascular disease, and diabetes. which is the main idea of this paragraph? a. the role of magnesium in human nutrition is being studied intensely. b. magnesium may be related to the body’s metabolism and other healthy functions. c. magnesium appears to contribute to hypertension, cardiovascular disease, and diabetes. d. magnesium and a healthy immune system are separate diseases.

The colonists had difficulty coming together to revolt because they