Diamonds started out as carbon that crystallized deep in the earth under great pressure and temperature. Volcanic activity brought the diamonds to the Earth’s surface in kimberlite magma. Erosion of kimberlite
If you're wondering why our smiles change as we get older, there are a few reasons. The primary culprit is thinning enamel from years of acid erosion, friction, and wear and tear that exposes the yellowing dentin beneath. Another contributor is due to the fact that our dentin actually incr...
A well-established lawn does more than just look beautiful — it prevents soil erosion, reduces mud and dust, helps filter groundwater, and creates a natural cooling effect around your home. It also provides a safe, cushioned surface for children and pets to play on. This comprehensive guide...
A non-linear change in hazard intensity and frequency has already become a reality, for example through more powerful storms, exacerbated coastal flooding, higher temperatures and longer droughts (ibid). Disasters affect all three dimensions of sustainable development, namely society, economy and the ...
the Dead Sea, the lowest point on the surface of the Earth. Further south is the Arabah, ending with the Gulf of Eilat, part of the Red Sea. Unique to Israel and the Sinai Peninsula are makhteshim, or erosion cirques. The largest makhtesh in the world is Ramon Crater in the Negev, ...
Nagano is the perfect place to go to experience Japan's great outdoors year-round, including winter sports. Learn about how to get there, 25 of the best spots to visit, ski resort information, and other useful information on traveling in this gorgeous pr
All cavities need treatment by a dentist. Even if you don't have an abscess or the cavity has not penetrated deeply into a tooth, the problems will more than likely develop if you are left untreated. Depending on the extent of the tooth erosion, the treatment may involve:13 ...
Here’s how: Before you mulch: The first thing you should do to make your mulch last is weed. It’s nobody’s favorite chore, but it will keep you weed-free longer. Besides that, consider leveling the soil surface to create an even base for your mulch. Best time of year to apply...