Roots and insects in the water are common sources of coliform.
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Some common sources of light are celestial light (stars/the sun), oil, gas, fire, and bioluminescent objects.
documents and letters
they are both natural sources of energy
Explain why energy is necessary to chemical reactions, and describe some common sources of energy.
Explain why energy is necessary to chemical reactions, and describe some common sources of energy.
A statement that shows what two sources have in common
No PSY is Korean Sources: Common Sensee
improper fixing
The main sources of chemical energy are compounds. Some of the common energy sources include gas, food, oil and so many more.
1.legislation 2.common law/case law