MUCH or MANY
Countable nouns are nouns that can be easily counted
Uncountable nouns are nouns which cannot be counted such as liquid (water, wine), abstract ideas such as homework and advise.
The word much we use with uncountable nouns:
- I drink too much water
- We use MANY with countable nouns... I have many cars (more than 1)
to watch an interesting video relevant to this issue.