Why does your shadow appear to change over the course of the day? (i don't mean length wise, i mean from east to west)?

Find a word that makes the both words

What is the term eccentricity a measure of?

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