Answer:
a lack of immunity to certain diseases
"<span>a. Cultures around the world have been exposed to other cultures at a greater rate than ever before" since the advent of the Internet and globalization. </span>
Answer: One of the major differences was the abundance of railroads in the North, facilitating the movement of goods between import and export destinations.
Explanation:
<span>Egyptian rule was classified by dynasty, so your answer would be (c). For example, Cleopatra reigned during the Ptolemaic dynasty, while King Tut ruled during what is known as the Eighteenth Dynasty. The last dynasty was the Ptolemaic, ending with Cleopatra herself.</span>