Felt, made from matting, condensing and pressing woolen fibres, is the oldest fabric known to humankind, and is associated with nomadic pastoralists. tents made of this material are thus likely to be found where

Geologists know that potassium-40 decays to argon-40, with a half-life of 1.3 billion years. if an analysis of a feldspar crystal in a sample of granite shows that 75 percent of the potassium-40 atoms have decayed to form argon-40, what is the age of the granite

The government of country a has determined there is a coal shortage a seed on mining reports as a result of these data the government decreases coal exports to other nations access to information country a

What type of damages can you cause while driving