1) A newborn kangaroo is about 1 inch (2.5 centimeters) long and weighs less than a gram.

2) The concept of sovereignty refers to the supreme authority and power of a state to govern itself, make decisions, and control its own territory without interference from external forces.

3) The insurance industry is one of the oldest industries in the world, with roots dating back thousands of years.

4) The word "music" contains two vowels: U and I.