Question

how r maps more useful than globes

Answer 1

because it is easy to carry maps than globe and maps can show different places but globe only continents and countries

Answer 2

1) maps are easier to carry than globes.
2) A globe can be useful when we want to study the Earth as a whole,but when we want to study a part of the planet, e.g. a continent or even small places, a map is preferred over a globe.
3) Maps provide detailed information of a place.
4) Maps can be produced at any scale to study a place more accurately.