An ecologist selected a random sample of 30 prairie dogs from a colony and found that the mean mass of the prairie dogs in the sample was 0.94 kg with an associated margin of error of 0.12 kg. which of the following is the best interpretation of the ecologist's findings?
a) all prairie dogs in the sample have a mass between 0.82 kg and 1.06 kg
b) most prairie dogs in the colony have a mass between 0.82 kg and 1.06 kg
c) any mass between 0.82 kg and 1.06 kg is a plausible value for the mean mass of the prairie dogs in the sample
d) any mass between 0.82 kg and 1.06 kg is a plausible value for the mean mass of the prairie dogs in the colony.

The last photo u wonder what is this telling me to do?

All of the following statements about the biosphere are true except: a. light and heat from the sun do not affect the biosphere. b. the biosphere gets resources from earth's crust, hydrosphere and atmosphere. c. like "biology", the name for the biosphere comes from the greek word for life. d. the biosphere includes all living organisms on earth's surface.

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