www.bbcnoun.com.ng CRD204 10/10 1. There are _____ chief sources of energy five(5) 2. _______________ scarcity exist supply of the resource is insufficient to meet the demand absolute 3. Nature 97% of the earth‘s water supply is in the_______ oceans 4. __________ is a formal activity that creates knowledge by direct interaction with nature science 5. Hazard pictographs are a type of labeling system that alerts individuals efficiently at a quick glance if there are hazardous chemicals present Hazard 6. ______ resources have only a fixed and limited stock and are not self-renewable fund 7. ____________ is the outer mantle of the solid earth Lithosphere 8. ___________ progressivism assumes that technological change is inherently good and sees it as self-propagating Technological 9. ___________ comprises all types of water resources hydrosphere 10. Natural resources may also be classified as __________ categories two (2)