what is the ceritical meassageof the passage ?
A
a collective effort is needed from the inernational community wo wards combating the effects of global warming
B
global warming is having an adverse effects on agriculture
C
global warming is causing droughts in many parts of the earths
D
The us is responsible for 25% of the global warming
Correct Answer: a collective effort is needed from the inernational community wo wards combating the effects of global warming