They have to wait for the right weather to dig a grave. If it looks asthough it is about to rain then they will know that all of the soil will fall inside the grave.
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 force caused bu the wind pushing on a building is called pressure
The "spread of nuclear weapons and technology" is known as Nuclear Proliferation.
Answer: Option D
<u>Explanation:
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Nuclear proliferation is described as the spread of weapons , fissionable material, and nations that are not recognized as "Nuclear Weapon States" by the Treaty is known as the "Non-Proliferation Treaty or NPT" of Nuclear Weapons.
Proliferation is opposed by many nations due to fear of arise in nuclear warfare with nuclear weapons. This leads to de-stabilization of international or regional relations, or infringe upon the national sovereignty of states.
