Arecent national study revealed that percent of u. s. 15-year-olds met the federal government's exercise recommendations on weekdays.

What refers to the existence of more than one level of government in the country

How did the mountains on the oregon trail influence the timing of pioneers’ travels? a.) the pioneers wanted to avoid times when there was snow in the mountains. the pioneers wanted to spend as much time as possible enjoying the mountain scenery. b.) the pioneers crossed the mountains in late fall when the trees were bare and the views were good. c.) the pioneers were rugged people who were not impacted by the terrain they crossed at any time.

What are the most populous and least areas of russia and why are some areas more heavily populated than others