A. distance and sizeB. spin and chemical compositionC. albedo and spinD. chemica

A. distance and sizeB. spin and chemical compositionC. albedo and spinD. chemical composition and distanceE. size and albedo
*************2.) A piece of steel is heated from room temperature (300 K) to 600 K. The amount of thermal radiation it emits per square cm per second A. increases 4 fold.
B. increases 16 fold.
C. increases 64 fold.
D. does not change.
E. doubles.
************3.)Planet A has a surface temperature that is twice that of planet B.
A. The thermal spectrum of planet A peaks at a wavelength that is twice that of the peak of planet B.
B. Planet A will have property values twice that of planet B.
C. The thermal spectrum of planet A peaks at a wavelength that is half that of the peak of planet B.
D. The thermal spectrum of planet A is the same as that of planet B.
E. The thermal spectrum of planet A peaks at a wavelength that is four times that of the peak of planet B.
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