Answer: i cant see it very well
Explanation:
recommend you look up the title
Answer: Oxygen
Explanation: Oxygen is the gaseous by product of photosynthesis.
Carbon dioxide + water + energy from light produces glucose and oxygen.
Sunlight energy.
6CO2 + 6H2O ------> C6H12O6 + 6O2
the excess oxygen they produced during photosynthesis is contributed directly to the oxygenation of the Earth.
Answer:
physical change
Explanation:
it changes the form of the substance
Find the sunny spot, dig and loosen up the soil, mix the nutrients, plants the seeds , and finally water them well.