Decide whether the following hypotheses are directional or non-directional and explain why:a)Participants will remember significantly more words before lunch than after lunch.

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.

in addition to spreading humanist ideas, erasmus has contributed to criticism of corruption in the church.

the missing space is phylum