It basically means to spoil carefully laid plans, For example;
"Don't upset the apple cart by revealing where we're going."
I don’t understand the question?
Answer:
Multicolred art would be a mosaic.
Answer:
"You'll be mine"
Explanation:
It is a short song composed by lenon - McCartney in the beetles early years when they were known as quarrymen. It was the earliest song attributed to their songwriting partnership.