Can you help me with English?

The two above have the answer. If you want to see it, pour a small amount of whole milk in a bowl. Then pour in a bit of vinegar. The vinegar causes the milk to curdle - the solids you see separating are the curds, the first part of the cheese-making process. The liquid part is whey. The two together are what Little Miss Muffet ate as she sat on her tuffet.