Hi there! The Yamato clan were a clan in the 6th century. It is divided into the Kofun and Asuka periods.
I also think it is the first one, but I am not entirely sure.
Answer:
The Important Relationship between Forests and Air. Not only do trees produce oxygen, but they also improve air quality in some unexpected ways. ... As trees transpire, they release water into the atmosphere through their leaves.
Explanation: