Indicate whether the given condition would increase or decrease blood flow with all other factors being equal.1. increasing blood viscosity2. increasing blood pressure3. increasing blood velocity4. dehydration5. vasoconstriction6. increasing vessel radius7. increasing vessel length8. increasing red blood cell count9. increased resistance10. aldosterone hyper secretion

the principles and empirical processes of discovery and demonstration considered characteristic of or necessary for scientific investigation, generally involving the observation of phenomena, the formulation of a hypothesis concerning the phenomena, experimentation to test the hypothesis, and development of a conclusion that confirms, rejects, or modifies the hypothesis.