Which of the following statements identifies a major similarity of Egypt and Sumeria? Both had rivers that flooded predictably each year.
Both suffered from frequent invasions by outsiders.
Both had systems of writing.
All of the choices are correct.

1)which is the following was characteristic of the british colonies but not the french or spanish religion a. presence of slavery b. religion conversion c. smuggling and piracy d. strict racial hierarchy 2)how did the columbia exchange affect europe? a diseases from the new world decimated the population of the european continent b new crops introduced to europe generated further interest in the new world c enslavement of american indians in europe changed cultural attitudes toward slavery d the items produced by american indians become objects of competition in europe