Question

Which of the following is considered to be a subsistence energy source?

I. Coal
II. Charcoal
III. Wood

A. I only
B. III only
C. I and III only
D. II and III only
E. I, II, and III

Answer 1

Among the given options, wood is considered to be a subsistence energy source as it is commonly used for heating and cooking in many developing countries where access to modern energy sources is limited.

Step-by-step explanation:

The subsistence energy sources are the ones that are typically used for direct consumption in order to fulfill basic human needs. Among the given options, wood is considered to be a subsistence energy source as it is commonly used for heating and cooking in many developing countries where access to modern energy sources is limited. While coal and charcoal are both derived from wood and can be used as energy sources, they are not typically considered subsistence energy sources.