There is no substance absolutely restricted to Earth (unless you count DNA, proteins, etc., but these are almost guaranteed to exist somewhere else).
Water is the only substance that can be found in all three states of matter: solid (ice), liquid (water), and gas (water vapor).
the simplest substance is air
Carbon is a chemical substance found in the Earth but not formed by plants or animals.
Water can be ice,liquid, and gas when boiled.
Water is the only substance found naturally in the atmosphere as a solid (ice crystals in clouds), a liquid (raindrops), and a gas (water vapor).
Water is the only substance that can be found naturally in all three states: solid (ice), liquid (water), and gas (water vapor).
rain
destiny
What is a fatty substance found only in animal tissues
your fat mom.
Cholesterol is a waxy fat-like substance found only in animal products.
Cholesterol is a waxy fat-like substance found only in animal products.