Evolution of human colour vision lights, which appear to be clear. Other colour perception issues include having trouble distinguishing yellows from reds and violet, lavender and purple from blue. In other cases, objects that reflect both red and blue light may appear to just be blue to these individuals. Deuteranopes, who are missing medium wavelength sensitive cones, are similar to protanopes in that they cannot distinguish between colours in the green-yellow-red part of the electromagnetic spectrum. However, deuteranopes do not suffer from dimming issues. For example, purple colors are not seen as being opposite to other colours in the spectrum but instead appear to be
What Mattered Most What Mattered Most What Mattered Most is the debut album of American country music artist Ty Herndon, issued in 1995 on Epic Records. The album's title track, which was Herndon's debut single, reached No. 1 on the "Billboard" Hot Country Singles & Tracks (now Hot Country Songs) charts in mid-1995. Other singles from the album were, in order, "I Want My Goodbye Back," "Heart Half Empty" (a duet with Stephanie Bentley) and "In Your Face." Doug Johnson produced the entire album, with additional production from Ed Seay on "Heart Half Empty". "What Mattered Most" was released on April 18, 1995,