I think it is all of the above but you might want a second opinion.
AB maybe I’ll make sure just wait
Answer:
natutal resources are those which is not made by anyone
human made resources are those made by human or artifical things
The point on earth's surface directly above an earthquakes focus (hypocenter) is called the epicenter.
Oxygen.
Oxygen was fatal when organisms started using photosynthesis, this event was known as the Great Oxidation Event.
