Ineed with this i don't even know if number 1 is correct

Where did the domestication of crops and animals begin?

What was true about sharecropping? a. landowner provided free tools and seeds. b. workers could leave the land if they failed to make money. c. landowners often took advantage of workers. d. workers received ownership of the land they farmed after a set number of years.

What has been a long term effect on the panama canal