Submit three lines of Python that use and, or & not (could be anything)

Awell-diversified portfolio needs about 20-25 stocks from different categories is this true or false?

My has been slow anyone else’s ?

In the context of the box model, what is the difference between a margin and a padding? a. a padding lies outside a box border, while a margin lies inside it. b. a padding lies inside a box border, while a margin lies outside it. c. a padding can be adjusted independently, while a margin depends on the size of its box. d. a padding depends on the size of its box, while a margin can be adjusted independently.