One reason is they jave family there and while they are visiting family they go cite seeing. another reason is because they need a vacation and do t want something basic.
Answer: Zionism of Israel.
Explanation: Zionism is a term for theory, ideology whose author was Theodor Herzl. In <em>Der Judenstaat</em> (The Jewish state) he described future foundation of a Jewish state. This idea was really realized after the WW II and European Jews moved there voluntarily.
The Rift Valley was formed by violent subterranean forces that tore apart the earth's crust.
Global climate change is when a change in weather appears in an area where it normally wouldn't. This is normally a change in the temperature, precipitation and/or wind. An example would be the ice caps melting in Antarctica because heat is making its way in where it should not be.