2.4 Human environment inneraction Flashcards
1
Q
a
A
smog
2
Q
a
A
acid rain
3
Q
a
A
greenhouse effect
4
Q
a
A
crop rotation
5
Q
a
A
a
6
Q
a
A
a
7
Q
a
A
a
8
Q
a
A
a
9
Q
a
A
a
10
Q
a
A
a
