There are 1 616 000 drivers in the U. K. over 75 years of age. 30% of these drivers are 81 to 85 years of age.

How many of these drivers are 81 to 85 years of age?

(2 marks)

Luminous objects such as flashlights emit light that we can see. how do we see an object that isn’t luminous? a. the object emits light that reaches our eyes. b. light reflects off the object and reaches our eyes. c. light passes through the object uninterrupted. d. light is fully absorbed by the object. e. we can’t see an object that isn’t luminous.

What principle of light’s behavior can be used to make a far away object appear closer and also make a small object appear larger? a. reception b. absorption c. refraction d. transmission

Because of the risk of a can exploding, all aerosol cans should be punctured with a sharp object before disposing of them. true or false? the true