2/4 or 1/2 of the children would be colorblind
C is the only bad sounding thing out of this bunch.
Toxic water quality in the Klamath River is a direct result of both upper basin agricultural development (the draining of wetlands and intense chemical use), and the presence of PacifiCorp's dams, creating warm, stagnant pools for algae to develop. Massive algae pools in Upper Klamath Lake.
Answer: Yes
Explanation: In order to go to the right end you must be searched first anyone tells you otherwise.