Grazing animals contribute to the nutritional cycle
No, because a PBS documemtary could not have witnessed something and retold it. It most likely is a secondary source, if they interviewed people who have witnessed the thing they are talking about.
Generally speaking, the chief executive is a member of the legislative branch in a "unitary form of government", since in this government there is only a single governing body.
Answer:
The first one is Latern Festival
Explanation:
The Chinese New Year celebrations come to an end with the Lantern Festival, which marks the first Full Moon of the year.
Sorry, i could not help with the other one d on't speak spanish