Final answer:
The requested terms are defined with examples where appropriate, such as Hinduism being polytheistic and Christianity, Islam, and Judaism as monotheistic religions. A merchant is involved in trade, irrigation is for crop production, natural barriers like mountains hinder travel, and cultural diffusion is the sharing of cultural aspects.
Step-by-step explanation:
To answer your question, here are definitions for the terms you've asked about:
Polytheistic: Relating to or characterized by belief in or worship of more than one God. In a polytheistic religion, various gods often represent different aspects of nature, life, and human activity. Hinduism is a prominent example of a polytheistic religion.
Monotheistic: Referring to a belief system that recognizes a single supreme God. Monotheistic religions include Christianity, Islam, and Judaism.
Merchant: A person or company engaged in the trade of goods, especially on a large scale between different cities or countries.
Irrigation: The artificial application of water to land to assist in the production of crops. Irrigation is vital in arid regions for growing food and maintaining landscapes.
Natural Barrier: A physical feature that protects or hinders travel through or over. Mountains, rivers, and deserts are examples of natural barriers.
Cultural Diffusion: The spread of cultural beliefs and social activities from one group to another. The mixing of world cultures through different ethnicities, religions, and nationalities has increased with advanced communication, transportation, and technology.
It's important to note that some religious terms, such as monotheistic and polytheistic, can sometimes have complex interpretations. For example, the Christian belief in the Holy Trinity or the multiple deities in Hinduism can lead to different perceptions of these terms.