Pure forms of carbon. Carbon is everywhere: it forms rocks, plants, animals (proteins, DNA, etc), plastics, etc. Those usually contain carbon as well as other atoms, like nitrogen, oxygen and hydrogen among others. There are some materials, however, that contain only carbon.
The Healthy Pregnancy Book: Month by Month, Everything You Need to Know from America's Baby Experts (Sears Parenting Library) Paperback â September 24, 2013. Find all the books, read about the author, and more.
Prenatal vitamins are safe and important to take when you're pregnant. Ask your health care provider about the safety of taking other vitamins, herbal remedies, and supplements. Most herbal preparations and supplements have not been proven to be safe during pregnancy. Generally, you should not take any OTC medication while pregnant unless it is necessary. The following medications and home remedies have no known harmful effects during pregnancy when taken according to the package directions.