The case, primer, powder, and projectile.
Answer:
The correct answer is A. A high life expectancy and literacy rate are signs that a country’s economy is developed.
Explanation:
A developed country, in general, is a country that has a high standard of living (high human development). One of the most used indicators to consider a country as "developed" is the human development index (HDI). This index takes into account wealth, education and health.
The Muslim presence in north Africa in seventh and eight centuries was most visible through the merchants, and specifically in the cities and ports where the merchants went: Islam spread along the trade routes.
Answer:
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Explanation: