86.9k views
4 votes
Over 100 naturally occurring and man-made _______ have been discovered.

User Alter Hu
by
8.2k points

1 Answer

1 vote
Your answer will be elements .
User Korniltsev Anatoly
by
8.0k points

No related questions found

Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.