Environmental Considerations

4. a highly reactive gas composed of three oxygen atoms
6. condition caused by your body overheating
7. state of being in positive water balance
8. an injury caused by freezing of the skin and underlying tissues
11. a condition where sodium levels in the blood are lower than normal
13. the transfer of heat from one place to another due to the movement of fluid.
15. rhythms that are physical, mental, and behavioral changes that follow a 24-hour cycle
17. the introduction of contaminants into the natural environment
18. an abnormally high body temperature
19. an abnormally low body temperature

1. exchange of energy by photons
2. process by which water changes from a liquid to a gas or vapor
3. the state or fact of being likely or liable to be influenced or harmed by a particular thing
5. a lack of total body water
9. a serious medical condition that can be fatal or result in permanent disability
10. substance allows heat to travel through it
12. the height of an object or point in relation to sea level or ground level.
14. the process or result of becoming accustomed to a new climate or to new conditions
16. how long the sun's UV radiation would take to redden