asked 222k views
5 votes
What are some primary contributors to background radiation?

cars, jets, and trains

televisions and computers

fossil fuels and oxygen

plants, animals, and cosmic rays

2 Answers

4 votes

Answer:

Plants, animals, and cosmic rays

answered
User MaxAlex
by
8.5k points
3 votes

Answer:

plants animals and cosmic rays

answered
User Juanpscotto
by
7.9k points
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