Answer:
4 is the answer to this question
Trade flourished because these progressing empires were developing new ways to produce products and utilize agriculture in their areas, such as Han with silk and Rome with olives and fishing/seafaring. These empires has never had access to goods that were from other areas before the Silk road, causing trade to become immensely popular and relied upon.
Answer:
Observation.
Explanation:
Observing something is watching it, and taking in data based on what that person/thing is doing. Waldo clearly observed her father and took in this data making her not need to be taught the art of gardening. This is why she is good at it. Hope this answer helped :)
