Q #1: The establishment clause can be defined as the first amendment of the United States Constitution that bans Congress from establishing a state religion; it prevents any passage that gives or force the belief of anyone’s religion. The lemon test was executed by the government to conclude whether the clause was in violation or not.

Q #2: The first amendment does protect an American flags burning since it is deemed a freedom of speech which is protected by the first amendment.

Q #3: pleading the fifth associating to the fifth amendment translates to a person having the right to remain silent to avoid incriminating themselves without an attorney present as well as having the right to refuse counsel.