Finding in a rational number between which given pair of numbers supports the idea that a rational numbers are dense in real numbers

Step-by-step explanation:

When we say that rational numbers are dense in the reals, it actually means that between any pair of numbers, there always will be a rational number.

For example, integers are not dense in the reals, because, between to numbers there aren't integers, there are rational numbers. That's what density means in this context.

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )