Answer:
Igneous rocks are formed when magma (or molten rocks) have cooled down and solidified. Sedimentary rocks are formed by the accumulation of other eroded substances, while Metamorphic rocks are formed when rocks change their original shape and form due to intense heat or pressure
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Explanation:
Answer:
40%
Explanation:
Total of all pencils : 30
Total of orange pencils : 12
To find percentage of orange pencils only, we use

= 40%
Answer:
C6H12O6 + 6O2
Explanation:
Carbon dioxide and water is used to make glucose (C6H12O6) and oxygen (6O2).