In what year did Leonardo devise a plan to harness the waters of the Arno River? 1498
1492
1496
1494

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 is the difference between an independent and a dependent variable?

Brainliestttme : describe the following event: increase in islamic extremism in the middle east