The   ____________________  Civilization Was Able to Raise Maize, Beans

question 52

Short Answer

The   ____________________  civilization was able to raise maize, beans, and squash in the relatively dry desert by means of irrigation, which in some cases involved distances up to 16 miles from the Salt River.

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Definitions:

Color Receptors

Specialized cells in the retina of the eye, called cones, that are sensitive to different wavelengths of light, enabling color vision.

Hermann Von Helmholtz

A German physicist and physician known for his contributions to the understanding of the conservation of energy, optics, and acoustics.

Thomas Young

A British polymath known for his contributions to the fields of vision, light, solid mechanics, energy, physiology, and language.

Ganglion Cell

Ganglion cell refers to a type of neuron located in the retina that receives visual information from photoreceptors via bipolar cells and transmits it to the brain through the optic nerve.