Answer:

RESOURCES

AnswerCrossword Clue
RESOURCESThey may be natural
RESOURCESAssets.
RESOURCESCoal, petroleum, etc.
RESOURCESAssets
RESOURCESCapabilities
RESOURCESBibliographical content
RESOURCESMeans of production
RESOURCESCoal and natural gas
RESOURCESNatural assets