(A)

No. 11

1 Nature behaves in predictable ways.

2 There are unique organisms in every ecosystem.

3 Everything in nature is connected.

4 Scientific discovery can happen anywhere.

No. 12

1 It led to the pollution of water sources.

2 It accelerated the disappearance of local animals.

3 It was partially responsible for serious landslides.

4 It forced indigenous people to leave the area.