A. 20 is what i know and what i found online hope its right.
Answer:
<em><u>the sovite union implemented the collectivization.</u></em>
Explanation:
<u><em>to settle and promised people to have peace and land.</em></u>
"China had limited trade <span>opportunities with other civilizations, but Egypt had several" would be the best option from the list, since China was more isolated and Egypt at the Nile at its disposal. </span>