II. Fill in the blanks.
1. Petroleum is also called
2.
is the hardest mineral.
3. Coal and petroleum are classified as
4.
is the softest mineral.
5.
has insulating properties, and is resistant to high voltage.
Answers
Answered by
1
Answer:
1. liquid gold
2.diamond
3.fossil fuels
4.talc
5.graphite
Answered by
1
Answer:
Plz look into it
Explanation:
1.Crude oil
2.Diamond
3.Fuel minerals
4.Talc
5.Clay
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