That would be false it does not benefit the environment
Answer:
A county's birth rate increment is the giving birth or the change in bearingof babies hence a population that is high is achieved.
Explanation:
So the country's population will increase in the reasoning of the number of babies born, and also there might be so many children in population of the country in case, and the youth might be three quarter of the population,while the old might be less or filling the quarter of the population.
The largest desert is the Sahara desert
B) Cultural groups may be isolated and thus become more distinct.
This is because traveling over mountains can be hard or dangerous which will result in little long distance travel and in result little interaction with other groups