Which of these best describes the central idea of Thoreau's Civil Disobedience? Select all that apply.

-an individual is only obligated to act in ways he or she feels are right
-the fact that an opinion is held by a majority does not necessarily make it right
-individuals should refuse to cooperate with institutions they believe unjust
-only the threat of mass rebellion can keep government from abusing its powers

Read the passage. (1) the first skateboard was constructed of old roller-skate wheels attached to a piece of wood. (2) improvements were made to the skateboard in 1959. (3) the year that the first commercially made skateboard appeared. (4) soon after, skateboarding began to grow in popularity. (5) in 1963, skateboard manufacturers formed the first professional skateboarding team. (6) that same year, the first organized skateboard competition took place, in california. which is the most effective way to correct the fragment in sentence 3? attach the fragment to sentence 4. attach the fragment to sentence 2. insert the phrase in the united states to the end of the fragment. insert the verb had before the verb appeared.