In a certain organic compound, one of the carbon atoms is bonded to three atoms. one of these is a carbon atom and the other two are hydrogen atoms. what type of bond exists between the two carbon atoms? double covalentionicion dipole

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

Define the kinetic molecular theory

About 3% of the water on earth is freshest. only about 40% of that freshwater is available for human use. why is so much freshwater unavailable for human use?