Which word part is the suffix in announcer? -uncer -er an- annou

What is the best prediction of the meaning of thrilling based on the context clues?

In  the diary of anne frank, the characters feel sadness after reading the hopeful message written on the cake. which theme does this best illustrate? peace is often most appreciated after it has been lost.wartime is capable of bringing out the worst in people.  it is important to have someone in whom to confide.sharing difficult experiences can strengthen friendships

According to warren in the brown opinion, how did conditions change between the time the fourteenth amendment was adopted and the time the supreme court considered brown v. board of education?