Determine which could be a sample chosen from a population. 1. three fish on your plate for dinner, and all three are grilled
2. two children playing in a sandbox at the local park
3. one hundred pennies scattered on the floor and then picked up by two teenagers
4. twelve students who play the French horn in the brass section of an orchestra

Which of the following statements is not true about regions? a.) regions have fixed boundaries that are determined by the region's inhabitants.b.) a region can be defined by physical characteristics, such as climate, landform, and vegetation.c.) regions can change over time.d.) a region can be defined by human characteristics, such as language, government, and economic activity.e.) the same location can be considered part of multiple regions.

General ways to reduce the risk of some action include

In a person dependent on a drug, occurs when the drug leaves his or her system quickly or for a prolonged period of time. a. addiction b. withdrawal c. independence d. relapse