A.Amazon tribes are disappearing. |
B.Scientists found isolated Amazon tribes. |
C.Modern civilization is threatening Amazon tribes. |
D.Isolated Amazon tribes are monitored with satellites. |
A.they can’t get accurate data |
B.they will be attacked by the Indians |
C.they could pass disease to the Indians |
D.they will catch disease from the Indians |
A.They live close together. |
B.Their population is dropping. |
C.Thev live in distributed areas. |
D.Their population is increasing fast. |
A.There are 29 Amazon tribes in total. |
B.More isolated tribes are yet to be discovered. |
C.It's easy for scientists to find isolated villages. |
D.Isolated villages are distant from rivers and roads. |