The sun emits a maximum amount of radiation at wavelengths near ____________, while the earth emits maximum radiation near wavelengths of _____________.
A. 0.5 micrometers, 30 micrometers
B. 0.5 micrometers, 10 micrometers
C. 10 micrometers, 30 micrometers
D. 1 micrometer, 10 micrometers