How has oil affected the countries of the Arabian Peninsula?

Oil is basically the only valuable natural resource many countries in the Arabian peninsula have. The income provided by oil sustains their economies and without it, they would be poor, underdeveloped nations.

Explanation:

Oil is basically the only valuable natural resource many countries in the Arabian peninsula have. The income provided by oil sustains their economies and without it, they would be poor, underdeveloped nations.

Explanation:

answer; they are called (pebbling);

answer; grew into towns and cities;