In ancient times the Navajo lived in large tribes of many families

large cities

small villages

small family groups

large tribes of many families

Explanation:

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest

answer; (c) slaves brought to the americans from africa;