Safe Moderated Social Network For Kids
Written by semm
Carbon-14 is used for radio carbon dating. Carbon 14 is a radioactive isotope of carbon with an atomic nucleus containing 6 protons and 8 neutrons. It’s presence in organic materials is the basis of the radio carbon dating method pioneered by Will Libbey and his colleagues to estimate the age of something after it died. […]
Written by caryl
Cheese: the ultimate comfort food that’s so well-loved by many people around the world. Cheese fondue, grilled cheeses, mozzarella sticks, Mac and cheese, cheese and crackers, ham and cheese sandwiches, cheeseburgers, or pizza with melted cheese—the list just goes on. Pretty much anything you could ever imagine pairs well with this universally delicious dairy! Did […]
Written by caryl
We think that life began on Earth at least 3.5 to 4 billion years ago. This is because the oldest evidence of life form recorded is a 3.49-billion-year-old microscopic fossil. The remains of the Stromatolites or microbial reefs created by cyanobacteria were found in the Pilbara region of Western Australia. This oldest fossil ever discovered […]