7) the formula of hollandite is bamn016. what is the oxidation state of mn in this minerale (a) -80% of mn is +2, and 20% is +3 (b) -90% of mn is +4, and 10% is +2 (c) +3 only (d) +4 only (e) one-half is +4, and the other half is +3

The larges lakes in the world are found in: asia europe north america south america

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

Which of the following is a measure of the amount of light a star directly emits? a. luminosity b. wavelength c. brightness d. intensity