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2 votes
Peirre and Marie ............. radiation in 1900.

a) found
b) discovered
c) invented
d) looker for

User Darken
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1 Answer

6 votes

b. discovered

It's not c as radiation has always existed, and humans just didn't know about it.

i'm not sure what d is?

found might imply that they knew about it and found it.

so discovered is the most accurate word to use.

User Gabriel Pires
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7.9k points

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