The vertical distance between a standard reference point, such as sea level, and the top of an object or piont on the earth, such as a mountain is also referred to as the elevation. true or false

If you were a casual recreational hiker with young children, which of the following trails would be least strenuous for a leisurely family outing? a. merced lake trail b. mirror lake loop trail. c. tenaya lake and tuolumne meadows trail d. el capitan trail