ABOUT 8,000 YEARS AGO, PEOPLE BEGAN USING ANIMALS TO CARRY THEMSELVES AND THEIR A B C D BELONGINGS

9. - 140 CAU TRAC NGHIEM TIENG ANH CHUYEN DE TIM LOI SAI CO DAP AN 1
140 CAU TRAC NGHIEM TIENG ANH CHUYEN DE TIM LOI SAI CO DAP AN 1

9. About 8,000 years ago, people began using animals to carry themselves and their

A B C D

belongings.