What do you mean by water harvesting? What are its advantages? improved the travelling in modern times.​

Probably north korea if your family has decided to use only nuclear power.

Sequoia national park  /  inyo national forest, california, u.s. mount whitney is the tallest mountain in california, as well as the highest summit in the contiguous united states and thesierra nevada—with an elevation of 14,505 feet (4,421 m).

Answer feldspar,quartz,mica and amphibole;