Which enzyme is used by rna viruses to directly replicate the viral rna genome?

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 type of landforms forms at the plate boundary as a result of divergent stress

Which characteristic should describe all evidence collected by a scientist? true obvious objective subjective