How many House seats come up for reelection in every even-numbered year?

Using the caucus system to nominate candidates results in more informed voters

Indicate whether this statement is true or false.

Which of the following explains why Nigeria's economy is, and has been for a while, in shambles?

a. Corruption b. Mismanagement by the government c. The fluctuations in oil prices d. Reliance on importing food, foreign investment and manufactured goods e. All of the above are true.