The romans most likely traded for horses and wild animals because it could provide them with meat and along that they could also use it for trade
The only change I know of was the silk road, where they had to build roads and clear forests so that traders could go through. I don't think any other geography changed during that era.
Answer:
I hope this helps
KEEP IN MIND I DON"T KNOW IF I AM 100% RIGHT SO DON'T YELL AT ME IN THE COMMENTS
Explanation:
Answer:
Within-Subjects Experiments
Explanation:
Within-Subjects Designs: this is a form of experimental design in which the participants involved is exposed or subjected to all the conditions.
However, in this case, Alberto, is using Within-Subject Designs (simultaneous) by exposing all the participants to answer arithmetic problems while listening to metal, and then country, and finally classical music simultenously.
The multiple conditions here are: arithmetic problems to solve, listening to different types of music in a sequence that mixed the different types.
Because slavery was a horrible thing in US history and it is important that it doesn't happen again <span />