8. what number does the density have to be less than for it to float in water? write a
paragraph that explains why and shows evidence of how you know this.
claim:
evidence:
reasoning:

Which of the following is not an example of homeostasis? a) perspiring in order to restore normal body temperature b) feeling hungry and eating to restore the level of blood glucose to normal c) feeling hungry at the sight of appetizing food d) quenching thirst and drinking water to hydrate the body e) all of the above are examples of homeostasis