The immune system contains the vital lymphatic system. This system is composed of lymph nodes and lymph vessels. Together they act against bacteria, viruses and other foreign entities that enter our bodies. This acts as our defense system. These systems act as our immunity from the harmful agents outside our body.
The answer is this chart demonstrates the marginal cost initially decreases as production increases.
Patriotism is love of country and flag. Loyalty is staying faithful to these things. They go hand in hand with each other. They both are important to military members. I hope I helped somewhat
Answer:
Your answer would be C: The Qur'an was written in the Arabic language, uniting all Muslims.
Explanation:
The prophet Muhammad spoke the language, and <em>wrote </em>the Qur'an in Arabic, thereby making it vital that <em>every </em>Muslim learn Arabic to understand the Qur'an.