In countries with a negative natural increase rate, such as former states of the soviet union, the high crude death rate has been attributed in part to
a lack of water.
pollution.
pestilence.
famine.
evolving diseases.

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).

Except common history

Answera discharge of static electricity;