The sentence should be "Some of the pond has algae on its surface" since in this case the "its" is possessive (the surface belongs to the pond) no no apostrophe is used.
I guess? Technically it’s any word that we properly say in the English language. Is this what you needed? Well I hope this helps and hope you have a great day
Answer:
Food preservation is stroring Food in a good condition.
Explanation:
Types of Food preservation
1. Traditional preservation
2. Morden preservation