What is a "single"? a "double"? for base ball

Janelle wants to keep track of the mileage she completes and the courses she runs, and locate new courses while training for a 10k race. which technology would be most to her? elliptical machine exercise video game gps-enabled device treadmill

In at least 150 words, discuss the meaning of the title, "two kinds". explain the relationship between the title and the theme of the story

Which of the following is a health risk associated with ground-level ozone? a.cataractsb.skin cancerc.respiratory illnessd.all of the above