natural
natural
Naturally occurring by crushed by man.
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.
No, Uranium is naturally occurring. But all elements beyond uranium are man-made.
Hydrogen is one of the most abundant gasses it is natural
Out of the first 92 elements, 1 being hydrogen (H) and 92 being uranium (U), there are 90 that are naturally occurring. Technetium (Tc) and promethium (Pm) are man-made elements and do not have any isotopes occurring naturally.
No, sulfur is a naturally occurring element found in the earth's crust. It is not man-made.
Copper is a naturally occurring element and can be found in the Earth's crust in various forms. While humans have extracted and used copper for thousands of years, it is not man-made.
fistulas are natural occurring and shunts are man made devices
Bromine is a naturally occurring element. One of the halides.