Answer:
The AMOUNT of oxygen and carbon atoms released by photosynthesis are EXACTLY EQUAL to the atoms of these material contained in carbon-dioxide converted. In this way photosynthesis has conserved the mass or material, and in this way followed the law of conservation of mass.
The answer is B. helium-filled balloon, since sound travels the slowest through gases.
Answer:
2 or more atoms
Explanation:
yes yes yes yes yes yes yes yes