Which of these options allows for goods to be easily transported from western russia to eastern russia?

trans-siberian railway
ural mountains
volga river
baltic sea

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