I would think that it is true bit in not sure
The answer is "a high per -capita income"
The common trait among developed nations is having a high per-capita income. The per-capita is the average of each person in the country earned for a year. It is used as a measurement of country's standard living.
Answer:
Rivers carry water and nutrients to areas all around the earth. They play a very important part in the water cycle, acting as drainage channels for surface water. Rivers drain nearly 75% of the earth's land surface. Rivers provide excellent habitat and food for many of the earth's organisms.
Explanation:
