The resulting excess heat raises the Earth's surface temperature, and could ultimately wreak havoc -- especially by causing climate changes that wipe out crops and melt polar ice, flooding low-lying areas where most people live.
(The resulting excess heat; raises; the Earth's surface temperature) (The resulting excess heat; could wreak; havoc; especially by causing climate changes; T:ultimately) (most people; live; L:low-lying areas) (climate changes; wipe out; crops)
The resulting excess heat The resulting excess heat most people climate changes
raises could wreak live wipe out
the Earth's surface temperature
havoc especially by causing climate changes T:ultimately
L:low-lying areas
crops