NASA is an acronym for the National Aeronautics and Space Administration. NASA was started on October 1, 1958, as a part of the United States. On November 1, 1958, it…
Mars is about 240 million miles away from Earth. But with the current technology, it's impossible for people to make the trip without a lot of risks (or some crazy…
The blood that circulates in your body provides oxygen to all your cells. If you breath and then draw oxygen to your lung, red blood cells attach to the oxygen…
About Digestive System Our digestive system breaks down food into tiny pieces and fluids, which the body needs to stay healthy. There are six major activities of the digestive tract,…
Endocrine System The endocrine system controls many different functions in the body, including growth, reproduction, and repair. This complex network of glands and hormones affects several types of cells throughout…
What Is ResearchGate? If you're a scientist and are interested in research, ResearchGate may be the place to go. The site boasts a community of over four million scientists and…
In the course of centuries, decades and millennia the steady upward climb of redwoods the tangled mangroves along the tropical coasts, and the gradual submersion peatlands that are rich in…