Make words in A with words in B to make word combinations.
A
1. acid
2. tropical
3. public
4. global
5. ozone
6. nuclear
7. traffic
8. natural
9. air
10.greenhouse
B
a) disaster
b) layer
c) warming
d) rain
e) rainforest
f) effect
g) transport
h) jams
I) pollution
j) energy