If atmospheric carbon dioxide was eliminated from our atmosphere, we would expect that :
1. the Earth would cool considerably
2. photosynthesis would dramatically increase
3. the Earth would heat up considerably
4. photosynthesis would dramatically decrease
Which of the above is/are correct?
(a) 1 and 2 (b) 2 and 3 (c) 1 and 4 (d) 2 and 4
