(Question)
If o3 depletion results in higher levels of UV radiation reaching Earth, then the depletion of what results in higher levels of UV radiation reaching Earth? Answer choices: - O3 - O2 - oil - pan - h2o - CO2 - DNA - DDT
(Answer)
O3

(Question)
If an elastic snapping causes the particles in the elastic to vibrate, then an elastic snapping causes the particles in the elastic to do what? Answer choices: - disappear - break off - freeze - behave - steady - similar - vibrate - Bend
(Answer)
vibrate

(Question)
If currents passing through an organism can harm to it, then what are currents harmful to if they pass through it? Answer choices: - people - rubber - animals - amphibians - light bulbs - organisms - coral reef - water
(Answer)
organisms