HELP ASAP
Does anyone know wth this means lol

Noble gases are the most reactive elements on the periodic table. a. true b. false

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

What if it is did darwin used to support his theory of evolution