The property of light that causes your arm to look bent when it ...

[piesebel]

The property of light that causes your arm to look bent when it is submerged in water is called:
 
  A) refraction. B) interference. C) reflection. D) diffraction. E) dispersion.

Question 2

In 2010, the Clean Air Act
 
  A) was repealed.
  B) was severely weakened by the Congress in a new bill that was ultimately vetoed by the President
  C) cost 27 billion to implement, but saved an estimated 110 billion.
  D) resulted in some 4 million lost works days.
  E) cost more to implement than it saved, giving critics new fodder to attack the law.

[Ashley I]

Answer to Question 1

A

Answer to Question 2

C

[piesebel]

TYSM

[Chelseyj.hasty]

Gracias!