The "Chaparral Biome" is characterized by naturally occurring fires.
Not all the elements occur naturally; some elements are man-made.
We look to the naturally occurring element uranium as a nuclear fuel.
The heaviest naturally occurring element is uranium, and it has 92 electrons.
Potassium is naturally made
Rock
Basalt is a common ignious rock that occurs naturally
rock is a naturally occurring and coherent aggregate of minerals
A rock.
iron
A rock is a naturally occurring solid aggregate of one or more minerals
A mineral is naturally occurring inorganic matter. a rock is 2 or more minerals combined
Substantial heat, whether produced by humans or naturally occurring, can melt rock.
Obsidian is a naturally occurring glass formed as an extrusive igneous rock
of course it is, it is a type of sedimentary rock and rocks are natural.
a rock
Yes. In fact, the definition of a rock is a solid naturally occurring object composed of minerals.