Context is the correct answer.
They killed and ate their draft animals.
Answer:
<h2>Yellow River</h2>
Explanation:
The Huang He River is also called the Yellow River.
Methods of irrigation: The farmers in ancient Egypt dug trenches to divert water from the Nile to bordering lands. ... Basin irrigation allowed the ancient Egyptians to control the rise and fall of the river to best suit their agricultural needs. Basin irrigation provided water throughout the different seasons.