How did conditions in Russia worsen during WWI? Choose three answers. The secret police became even more brutal.
Thousands of people fled to other countries.
Millions of soldiers were killed or wounded.
Food became scarce and people starved.
The tsar took personal command of the army.

I believe the answers are A, B AND D

i believe that they  are right

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

because he didn't know how to do it