a. Tin
c. Iron
one day
2. Which one of the following natural resources
used to make steel?
b. Mercury
d. Aluminium
3. Which is the main problem using fossil fuels?
a. Fossil fuels are very expensive.
b. Fossil fuels face the danger of depletion.
c. Fossil fuels are inexhaustible
d. Fossil fuels pollute the environment
Answers
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Answer:
mercury
Explanation:
andit was an the come this as that tin of the percent
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