A collector has a sample of a cloth that they think was from a mummy in Ancient Egypt. After inspection it is estimated that the cloth would have had about 0.0000013 grams of Carbon14 when it was new. Today there was found to be 0.0000009 grams remaining. Approximately how old is the cloth?

Animals such as pronghorn antelope, bison ans badgers dot to the landscape. where are these animals located?

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils

Which of the following is a common response to cell signaling?