A very myopic man has a far point of 20.0 cm. What power contact lens (when on the eye) will correct his distant vision? (Eye lens to retina distance is 2.00 cm) Group of answer choices

Acombination reaction is when two or more combine to form one product. a decomposition reaction is when a substance breaks down into two or more simpler substances in a chemical reaction.

What caused magnetic fields? what happens if you keep breaking a magnet in two until you reach a single atom?

If 150 kcal of heat raises the temperature of 2.0 kg of a material by 400 f°, what is the specific heat capacity of the material? 0.75 kcal/kg ∙ c° 1.35 kcal/kg ∙ c° 0.19 kcal/kg ∙ c° 0.34 kcal/kg ∙ c°