One student did an experiment on the rock cycle. the steps of the experiment are shown below. pile wax shavings of different colors one over the other. hold the pile of colored wax shavings in the palm and squeeze it for two to three minutes. fold the pile and squeeze it in the palm again for a minute. place the pile in a metal pan and heat until all the wax melts. cool the wax overnight. what does the student's experiment most likely demonstrate about the rock cycle?

1. emigration the movement of people from one place to another 2. immigration a situation in which resources are being used up at a faster rate than they can be replenished 3. migration the leaving of one's homeland to settle in a new place 4. overpopulation the movement of people to a new country 5. sustainable development a situation in which the birth rate is not sufficient to replace the existing population 6. underpopulation the ability to meet current needs without reducing the ability to meet future needs 7. unsustainable development the increase in the population of a city 8. urbanization a situation in which the number of people exceeds the available natural resources in an area

What’s the student’s scientific question

The function of the excretory system is to control homeostasis and