Answer:
The changes which can be reversed are called reversible changes. These are also called physical changes. Example- Melting of ice, Tearing of paper etc are physical or reversible changes.
Explanation:
The atom you are discussing here is Nitrogen.
Nitrogen has an atomic mass of 14.007
Brainliest please :)
The raw materials of photosynthesis are, sunlight, water and C02.
Answer:
D: Hospital costs
Explanation
I believe this should be correct