The scientists tracked several geeses flight paths.otherwise we can rewrite the sentence as "several geeses flight paths tracked by the scientists"
Explanation:
Decide to make his followers laugh
People flock him to listen to his jokes and return home laughing. The Monk will make fun of himself. He make sure that there, in the crowd, were not a single gloomy face.
His last wish is to be cremated under a tree
in his compound