Answer:
That for years scientists have build up and found discoveries that led to recent discoveries brought by previous scientists
Explanation:
Mobutu enriched himself by misusing borrowed money. (Gradpoint)
<span>More than half of Africa's source of energy comes from coal. Its coal production and waste led to several environmental problems like wildfire and diseases. In one mine leak incident in Africa, last 1953 brought poison on the water supply killed thousands of marine life.</span>
Answer:
What is the question being asked?
Explanation: