Potassium is naturally made
The opposite of naturally occurring would be artificially created or man-made.
Not all the elements occur naturally; some elements are man-made.
Iodine is a naturally occurring element.
Metal that is a naturally occurring element.
Gasoline is a fuel that is man-made by refining the naturally occurring crude oil.
naturally occurring.
No - it's a man-made object. But the stuff it is made from is naturally occurring.
Phosphorus is naturally occurring. It is found in rocks
Thallium is a naturally occurring element in the Earth's crust. It is not a man-made element.
No - it's a man-made object. But the stuff it is made from is naturally occurring.
The opposite of naturally occurring would be artificially created or man-made.
No. It's man-made.
Naturally occuring.
No. It is a "Rare Earth"- found only in trace amounts, but naturally occurring.
Not all the elements occur naturally; some elements are man-made.
"Synthetic" refers to something that is artificially created rather than naturally occurring. It is often used to describe products or materials that are man-made through chemical processes or industrial methods.
No, they are a naturally occurring weather system.