their ideas of authoritarianism and other ideas they have
Natural resources (mining, agroindustry and oil) qualify as such.
Underdeveloped infrastructure
An earthquake in the plates underneath Mt Vesuvius caused the volcano to become unstable, resulting in the eruption
Judge Stevens suggests that Miss Emily may have experienced a traumatic event or loss in her past that caused her to become reclusive and unstable.
Yes.
It caused many Americans to become obese.
Politically unstable means that the politics of a country are in limbo. This could be caused by differences of opinions and pressure from constituents.
spontaneous decay of unstable atomic nuclei.
Radioactivity is caused by unstable atoms, that break apart.
An unstable nucleus, which can be caused by:excess of neutronsshortage of neutronsmetastable excited state of nucleus
Activated complex
all nuclei, both stable and unstable, have a radius. although the exact size can be hard to define, due to quantum properties.