Which profile best describes the reaction c(s) + 2h2(g) > ch4(g)?

What is impossible to do with a hypothesis

What must happen before a body cell can begin mitotic cell division

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils