In Ancient times, sickness was thought to be caused by an excess of blood. Therefore, doctors would cut into their patients and let some of the blood out to help cure them. This theory advanced into thinking that the human body needed all of its "humors" to be balanced: blood was one of the humors so if the doctor thought you had an imbalance, they would 'let' some of the blood out.
Answer:
yes as the top guy said it
Explanation:
im sorry if this didnt help
In Shakespeare's Macbeth, guilt is represented by the presence or symbol of blood. Macbeth, after going back and forth on whether or not to kill Duncan, eventually decides to do it. Very quickly after his murder, Macbeth feels guilty, especially when he looks down at his hands. He questions whether or not he will ever be able to wash away the blood (guilt). "Will all great Neptune's ocean wash this blood/Clean from my hand? Interestingly, Lady Macbeth feels no such guilt or remorse... at first. Her guilt is also symbolized through her visions of blood on her hands and clothes. "Our, ------- spot!" She keeps imagining blood on her hands and her guilt is driving her crazy. "Yet who would have thought the old man to have had so much blood in him." While Lady Macbeth's guilt increases as the play progresses, Macbeth's gets less and less. It must be since he basically begins killing anybody that stands in his way. He even kills his own friend Banquo. Even then, though, the blood/guilt motif is set before the reader again with the line "blood will have blood."
To begin, density is found with the formula "mass/volume." Question has already given you a mass of 176 grams. Next you must find the volume. To do so you must cube the length of one edge of the given aluminum cube which is four centimeters. (4cm×4cm×4cm=64cm^3) This is your cube's volume and now you can divide. Start with putting 176g/64cm^3 and you should get 2.75g/cm^3. With correct significant numbers your answer doesn't change.