Which parallel runs through Canada

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

If an area has high air pressure and low humidity, what type of weather will it most likely have? plz !

Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?