Achange in speed and direction of the wind at different wind altitudes in the same column of air is called_ _

Me guys ! software enables between different types of software and between software and hardware. a. communication b. input c. output d. distribution

What is the term eccentricity a measure of?

This is an ap world history question. i am working on a worksheet which has a vent diagram with each circle labeled either us or byzantine economy. the middle is the similarities. can someone explain to me the similarities and especially the differences between the two?