Name the ions and their charges in the compound M gS

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

Is a pencil falling to the floor anon contact force, a force, or a contact force

Which of the following is not an assumption that scientists must make about the natural world? a. regularity b. causality c. predictability d. plausibility