Example 4 for a moist soil sample, the following are given: total volume: v = 1.2m3; total mass: m = 2350 kg moisture content: w = 8.6% specific gravity of soil solids: gs = 2.71 determine the following: a. moist density b. dry density c. void ratio d. porosity e. degree of saturation f. volume of water in the soil

Which domain endings indicate websites that are most likely to be reliable sources? check all that apply. sites ending in .net

Political boundaries are determined by the political party in control at the time. true or false

Match your vocabulary word to its definition. 1. emigration 2. immigration 3. migration 4. overpopulation 5. sustainable development 6. under population 7. unsustainable development 8. urbanization the movement from one place to another the number of people exceeds the available natural resources in an area leaving one's homeland to settle in a new place the increase in the population of a city the movement of people to a new country the ability to meet current needs without reducing the ability to meet future needs resources being used up at a faster rate than they can be replenished birth rate insufficient to replace the existing population