Your answer is Using everyday materials or what is seen. Another would be to accept the role of <span>an object in an acceptable space also between two objects.
Hope i helped :)</span>
Answer:
Red-green color blindness can be broken down into two main types: Protan-type (“pro-tan”), which is a disorder of the first “prot-” type of retinal cones also called the L-cones, and Deutan-type (“do-tan”) which is a disorder of the second type of retinal cone also called the M-cones.
