<span>The oil that flows from the kingdom of Saudi Arabia over decades employing a majority of working Saudis was</span> first discovered by the Americans in 1938. The first striking of oil in commercial quantities at well No. 7 happened in Dammam, in what is now modern-day Dhahran<span>.</span>
1. Working with bronze
2. Building ships
EXTRA:
3. Use of the sun and stars for navigation at sea
4. Religious practices
It’s really just group approval and social norms