Fill in the Blanks session 22 Ingles 4 Gustavo BlOnline version ancient civilization vocabulary by Centro de Idiomas Centro de Idiomas 1 subsist clan nomad archaeology labors merchant domesticate divide irrigation barter artifact gatherer polytheism migration fertile hunter the culture a group of people is a , to do the job in a short of time you , you work to , to move from one place to another is called , to have a wild animal at home you need to it , the study of human history is called , the customs and traditions of a nation form its , a person who has no permanent place of residence is called a , an object made by a human is an , someone who hunts is a , the person who collects fruits a vegetables is a , the Exchange of goods or services without using money is called , a person who sells things is called a , the process of watering the plants is called , having multiple gods to believe in is called , when the soil is good for harvesting it is .