What are three things that are necessary for yeast to grow?

If you are in a chronic state of anxiety but also suffer from moment of sudden, intense fear you are problably suffering. from

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 two criteria must be met before scientist can use radiocarbon dating? explain your answer