Which is the best example of refraction?
a) an image appears that is exactly like the real object.
b) when put into a container, two mediums do not mix together.
c) a laser beam looks bent when it passes through glass blocks.
d) a concave lens causes an object to appear larger than its actual size.

The human activities in two locations are described below: location a: rampant use of plastic containers location b: excessive use of pesticides and fertilizers which statement is most likely true? location a will have poor air quality because plastic is biodegradable. location a will experience water scarcity because plastic absorbs moisture. the population of honeybees will increase in location b because production of crops will increase. the population of fish in location b will decrease because the water is contaminated.