Ibn Battuta praises the people for their genuine zealous devotion to their religion. We know that the Mali Empire had multiple rulers who for the most part were Muslim; some rulers were more devoted than others.
The correct answer is All of the Above
Explanation: International trade is an exchange of goods and services between people or companies from different countries. How countries can sell their products to their territory (export) or can use products from other countries (import).
To ensure that no single branch became too powerful
There are hardly any
It's mostly side effects such as mild fevers and stuff, but vaccines are a must