PLEASE ANSWER ASAP IM TIMED Using your guided notes, write down 2 main characteristics of command economies and write down 2 main characteristics of market economies.

One way in which the european union encourages trade among countries is through the use of

Donald is studying the eating habits of all students attending his school. he samples the population by dividing the students into groups by grade level and randomly selecting a proportionate number of students from each group. he then collects data from the sample. which type of sampling is used? select the correct answer below: systematic sampling convenience sampling stratified sampling cluster sampling

Pedestrians,cyclists,skateboarders,and highway construction workers are know as?