The answer is B (400 j) because 10% gets taken off so it would go from 4,000 to 400 then to 40
Yes this is true happy to help you :)
small biomolecule that serves as a building block for polymers. This is correct
They produce oxygen they are used as shelter, they are used for blocking the shade, they sustain other animals that sustain the planet and us.
Answer:
D the others are highly pollutant expesially nuclear and natural gas
Explanation: