What tone does the author create by referring to what was done to the Glen Canyon as " ? Having thus seen Glen Canyon both before and after what we may fairly call its I feel that am in a position to evaluate the transformation of the region caused by construction of the dam . I have had the unique opportunity to observe first-hand some of the differences between the environment of a free river and a power -plant reservoir They made me take out some words because apparently it was swearing I need help!!!

the oxygenated blood then leaves the lungs through pulmonary veins, which return it to the left heart, completing the pulmonary cycle. this blood then enters the left atrium, which pumps it through the mitral valve into the left ventricle. from the left ventricle, the blood passes through the aortic valve to the aorta.

deoxygenated blood leaves through the right ventricle through the pulmonary artery. from the right atrium, the blood is pumped through the tricuspid valve (or right atrioventricular valve), into the right ventricle.

the missing space is phylum