What impact did the insecticide have on the species of insects?

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 are the chemical names of these compounds? ke: mg3n2: reset next

Which of the following are correct values for the ideal gas laws constant r