What happened at the beginning and at the end of Huayna Capac's reign?

Which of the following statements about this graph is accurate? world grain production has increased in every year since 1950. the amount of grain grown between 1950 and 1980 decreased. world grain production has generally increased between 1950 and 2010. more grain was grown in 1950 than in any other year.

How different might ayuba's experiences of slavery have been had he been sold in jamaica rather than maryland?

Why is ivan iv known as “ivan the terrible”?