How did the mountain ranges in the western and northern parts of China affect its development?
A. They isolated ancient China from neighboring cultures.
B. They provided stone and timber for building settlements.
C. They served as the location for ancient China's religious temples and shrines,
D. They were used by the government to mark the boundaries of the empire.

the correct answer is blue and green.

a visible spectrum is electromagnetic spectrum color that can be seen by a normal human being by a single wavelength of light. the visible light spectrum is the range of wavelengths that make up visible light. the visible light spectrum passes through a prism enabling the rainbow reveals all the colors in the spectrum. these range from red, orange, yellow, green, blue and violet.

polar areas, such as antarctica or the south pole.