D, the black squirrels have survived because black has provided them with an advantage in this environment.
Spectrum is a word defined by a continuous range of a single feature, such as wavelength. <span>The word was first used scientifically within the field of optics to describe the rainbow of colors in visible light when separated using a prism.</span>
The molecules are called Alpha.
To create enviromental laws to protect natural resourcesfor human consumption.....i think
