What are the characteristics of a strong and effective research question? check all that apply.
it is answerable without investigation
it can be answered with "yes" or "no"
it is answerable through investigation
it results in complex answers.
it has a single definitive answer

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