A drought can change the color of an environment from green to brown.
Lack of rain last winter has intensified arizona's drought.
Lack of rain can change the color of an environment from green to brown.
what can change the color of an environment from green to brown?

1: lack of rain
2: deforestation
3: precipitation
4: Greenhouse gases
5: climate
6: h2o
7: forests
8: swamp vegetation