One-third of the planet’s land area is used for agriculture
Answer:
My answers is Mediterranean Sea.
Explanation:
If I need to choose only one answer it would be Mediterranean sea, as it was to the north to Egypt, which meant that it was impossible to attack Egypt from North without navy.
Red Sea can be also the correct answer as it protects Egypt from the east, although Sinai Peninsula connects Egypt with Asia.
Tigris and Euphrates are in Mesopotamia, not Egypt.
Nile is not correct as the river flows across Egypt and couldn't prevent invasion.
The Hyksos were a people from Western Asia. They led to the end of the 13th Dynasty of Egypt. First they conquered Lower Egypt. The pharaoh Ahmose I defeated Hyksos and established the New Kingdom.
Answers:
1. A ) Mesopotamia
2. B ) Lower Egypt
3. B ) New Kingdom.
