6 Which of the Indian Territory's two major lines met at Vinita, one of northeast Oklahoma's first major rail centers?
A the Rock Island and the Frisco
B. the Santa Fe and the Central Pacific
c. the M-K-T and the Santa Fe
D. the Frisco and the M-
KT

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.

just need the points

explanation:

a. the astrolabe could determine the correct latitudinal location of the ship

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.