Negative (water)
increase temps
increase evaporation
increase cloud formation
reflects solar radiation
reduces global temps
Positive (water)
increase temps
increased amounts of water vapour (GHG)
increases temps
Negative (carbon)
increase co2 in atmosphere
increases plant growth die to increase in photosynthesis rates
reduces co2 levels
Positive (carbon)
increase in temps
increased glacier melting
reduced polar albedo
increases solar absorption
increase temps