2. How are denaturation and hybridization used in PCR?

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 types of stars are dim but can have high surface temperatures? giants main sequence stars supergiants dwarfs

Which type of stimulus do mechanoreceptors detect? sound pain heat light