The adjective that describes someone at work is letter b, ambitious. It is because in doing your job, it is always vital to think that a person should work hard in order to complete tasks and achieve their goals. Being ambitious is where a person shows a strong desire for something or someone who most likely want to succeed. These is the best adjective to describe a person who is working.
Answer:
In their agricultural practices and Architectures
Explanation:
During the pre-columbian civilizations, people in South America was already known to implement several techniques and technologies that can still implemented by many societies today.
For example:
<u>- Specialization in crops.</u>
Many evidence found that pre-columbian civilizations understand really well the type of crops that can grow in the climate within their region. So, they prioritized their resoruces on growing that crop to maximize their production.
<u>- Irrigations</u>
Pre-columbian civilizations already implemented a technology to distribute water from sources such as lake and river to the regions that located far away from the sources. Many histories even suggested that Spanish empire adopted this technology into their agricultural system during the colonization period.
<u>- Architecture</u>
The architectural structure that found for gatherings and ceremonies in this region require profound knowledge in geometry. Which considered to be advanced for civilizations within that time period.
Answer A Great Barrier Reef
I hope this helps you !
Wi think it was by introducing them to different animals
