Dog breeds like Boston terriers, Pugs, and English Bulldogs are commonly referred to as brachycephalic dogs due to their short snout (brachy = short, cephalic = head.) As a result of a short snout, these dogs typically have difficulty breathing, trouble breathing, trouble with exercise and shortened lifespans. Explain how artificial selection could cause these significant health problems in a dog breed (remember, they did not create these health problems on purpose)

Researchers want to use edna to look for an invasive species in the water which of the steps would be likely do last

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 are the three types of counseling established by marine corps policy?