An anthropologist, contributed to our understanding of chimpanzee behavior in the wild, using naturalistic observation.1) jane goodall2) sigmund freud3) suzanne fanger4) tatiana hogan

A

Explanation: The correct answer is letter A, Jane Goodall.

Jane Goodall investigated for 55 years chimpanzees behavior in their natural environment. Taking into consideration that chimpanzees and humans are similar, she contributed to the study of human behavior as well.

first, the romans stayed isolated because they had to defend their own territories from neighboring cities that were harassing them, like the etruscans. second, once the romans managed to defeat their neighbors, and started to expand their territory, they started to build roads and bridges. finally, now that the romans have covered their territory with roads functioning as highways, they could mobilize their legions faster to assemble larger military units in a specific place