What is the density of a sample of rubbing alcohol if it has a specific gravity of 0.789?

Why does a cake rise when you bake it? ♡

Much of the general structure and physical properties of the interior of the earth are inferred from: a)deep oil and gas bore holes b)geologic investigations c)analysis of seismic waves d) study of volcanoes

List four observations that indicate that a chemical reaction may be taking place