You are given samples of the substances shown in the table the samples are labeled a b c at room temperature sample a is a solid sample b is a liquid and sample c is a gas what are the identity samples a b c hint room temperature is about 20°c

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

I’m stuck on this question cuz i’m stupid sksksksk

Tides that occur during the new and full moons