Arebirth of trade and commerce in europe was brought about by the ?

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.

What was new about the writing system developed by the phoenicians, and why was this important to the growth of knowledge and spread of ideas?

Which of the four planes was hijacked first? a.flight 175 b.flight 77 c.flight 11 d.flight 93