They work together by keeping it alive and not dieing
These layers are the troposphere, stratosphere, mesosphere and thermosphere.
The Columbian Exchange greatly affected almost every society on earth, bringing destructive diseases that depopulated many cultures, and also circulating a wide variety of new crops and livestock that, in the long term, increased rather than diminished the world human population
Answer:
They took some gold and slaves from Taino
I hope this helps : )
