What historical event in medieval history led to european interest in trade with the middle east?
a. the european crusades
b. the italian renaissance
c. the birth of the prophet mohammad
d. the birth of jesus in bethlehem

South america is located within which hemisphere?

In the following diagram, four different index fossils are labeled: which of the labeled fossils comes from the oldest organism? a b c d

Which of the following statements best describes what is occurring in the land surrounding the sahara desert? a desertification is increasing, and the desert is expanding. b. fewer people are trying to farm in this semiarid region. c. the desert is shrinking with the increased use of irrigation. d. increased urbanization has resulted in decreased deforestation. select the best answer from the choices provided mark this and return save and exit next submit