Answer:
two million years ago
Thomas Edison, American inventor who, singly or jointly, held a world-record 1,093 patents. In addition, he created the world's first industrial research laboratory.
D. All of these
Reason being, they wouldn't have been made if something hasn't been discovered about them.
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Answer:
2
Explanation:
MS Coding 1 A ED
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- I hope this helped
- Brainilest appreciated!
This is too little points for a question I’m sorry.