Answer:
B. 4
Step-by-step explanation:
The map described in the question above links some countries in Southeast Asia with the natural resources that exist in that region. According to the map, there are 4 types of natural resources in Southeast Asia which are: natural gas, oil, lumber and precious gems.
Natural resources are elements found in nature that can be extracted by man and used as a raw material for essential resources or resources that facilitate our comfortable life. These resources can be renewable (it is not possible to reach exhaustion), or renewable (it is possible to reach exhaustion.