More in Patient Rights. Drugs work in your body in a variety of ways. They can interfere with microorganisms (germs) that invade your body, destroy abnormal cells that cause cancer, replace deficient substances (such as hormones or vitamins), or change the way that cells work in your body.
Pangaea begins to break up. Pangaea (sometimes spelled Pangea), the most recent of a series of supercontinents on Earth, formed about 270 million years ago and broke apart about 200 million years ago. At this time most of the dry land on Earth was joined into one huge landmass that covered nearly a third of the planet's surface.
Pangea began its break up in the Triassic Period. North America and Gondwana first separated followed by the separation of Mexico with South America and North America with Africa.The Atlantic ocean began to form in the Northern hemisphere.angaea was a supercontinent that formed around 300 million years ago and began to break up around 175 million years ago. It was a roughly C-shaped landmass that had all of ou â¦ r modern continents together as one. Its name is Ancient Greek.