Advances in radar and mine detection technology.
Moreover, Alliances are formed for various reasons, such as the need for financial or military support, trade agreements, investments or loans. Alliances became strong in the early 19th century when European states either wanted to support the French dictator Napoleon Bonaparte or to defeat him.
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Cromagnons had better tools which made them better hunters, and they painted on cave walls
The correct answer is b.universal because the actual definition for universal is- affecting, or done by all people or things in the world or in a particular group; applicable to all cases. Hope this helps! :)
