https://www.litcharts.com/lit/the-things-they-carried/themes/shame-and-guilt
Were there any answer choices? I feel that this question can have many answers..
Natural selection
Genetic Mutations
DNA (OR)
Survival of the Fittest
The answer is corrosive health hazard.
Good climate, many rivers, fertile soil
Answer:
independent samples because it would be easier to test how many ants would come
Explanation: