Sorry I’m only answering cause I need to upload
Answer:
The mother ditch, or main ditch or canal, leads water to the headgates, which control the main flow. Lateral ditches run perpendicular to the main ditch and bring water to the fields for field irrigation. A drain canal brings water back to the stream.
Explanation:
B, the invention of techniques for farming and animal herding
Julius<span> and </span>Ethel Rosenberg were<span> United States citizens who spied for the Soviet Union and </span>were<span> tried, convicted, and executed for conspiracy to commit espionage.</span>