The two main portions of the solar spectrum which enter the atmosphere are
A) X-rays and visible light.
B) infrared and gamma rays.
C) visible and infrared energy.
D) ultraviolet and visible light.
E) Gamma rays and X-rays.
C
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6. On the sources and types of air pollutants figure, choose the letter that represents CO, CO2, SO2, NO, NO2, most hydrocarbons, and most suspended particles. 7. On the sources and types of air pollutants figure, choose the letter that represents SO3, HNO3, H3SO4, H2O2, O3, PANs, and most NO3- and SO42- salts.
Distribution of precipitation during the year:
For ecosystems, what specific step can reduce the impact of global temperature increase?
A) Improve coastal dikes and canals. B) Establish efficient irrigation systems. C) Develop drought-hardy plants. D) Conservation of wetlands and biodiversity E) Implement immunization programs to prevent spread of diseases.
Describe two examples of how the warmer temperatures due to increased CO2 in the atmosphere may lead to positive feedback effects
What will be an ideal response?