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1 vote
29. All synthetic elements are...

a. liquids
b. needed by human body
C. radioactive
d. useful in making plastics

User Roseann
by
8.7k points

1 Answer

3 votes

Answer:

D

Step-by-step explanation:

pretty sure it is D. useful in making plastics

User Hans Leautaud
by
8.0k points
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