The development of coal as a source of energy is relatively on the decline because of?
A.
declining demand
B.
its bulkiness
C.
its non-availability
D.
the development of new sources of energy
Correct Answer: Option D
Explanation
No official explanation is available for this question at this time. Please check contributions posted by others below. If you can provide an explanation to help other student learn, please click here
Contributions ({{ comment_count }})
Please wait...
Modal title
Report
Block User
{{ feedback_modal_data.title }}