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Which of the following technologies uses the results of a scientific discovery? A. cell phone B. toothbrush C. insulation D. all of these
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3 votes
Which of the following technologies uses the results of a scientific discovery?

A. cell phone
B. toothbrush
C. insulation
D. all of these

User J Ha
by
7.4k points

2 Answers

3 votes
Hello

D) will be your answer.

HOPE THIS HELPED :)
User Kingsley Simon
by
9.0k points
4 votes
D. All of these
Reason being, they wouldn't have been made if something hasn't been discovered about them.

User Remco Beugels
by
8.1k points
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