The ultimate source of energy in the biosphere is? by Sunday | Jun 15 | Geography WAEC | 0 comments A. the moon B. the sun C. petroleum D. electricity Correct Answer: Option B – the sun Users Also Read These:An organization whose ultimate aim is to gain the…The concept which says that a company's production…A classless society is an ultimate goal of?The ultimate goal of the nationalists in Africa was to?The ultimate objective of Economics is to?