The answer is lack of religion and turmoil
Answer:
Evolutionary psychology.
Explanation:
Evolutionary psychology represents one of a broad list of studies based on biological conditions that are used to analyze human behavior. Experts in evolutionary psychology indicate that most of our behavior is conditioned by our psychological mechanisms. These mechanisms can be memory, language, the way we perceive, and more.
Answer: Twain’s use of idioms
Explanation:
The scientists tracked several geeses flight paths.otherwise we can rewrite the sentence as "several geeses flight paths tracked by the scientists"
