According to the article, how are Maasai men and Kamba men different?
Maasai men showed fear upon hearing elephants coming, while Kamba men reacted very little.
Maasai men were hesitant to help with the study, while Kamba men were eager to help.
Maasai men are known to harm elephants, while Kamba men are less of a threat to the animals.
Maasai men have low voices, while Kamba men have high-pitched voices.