Answer to Question 1
Constructivism is a paradigm based on the premise that world politics is a function of
the ways that states construct and then accept images of reality and later respond to
the meanings given to power politics; as consensual definitions change, it is possible
for either conflictual or cooperative practices to evolve.
Answer to Question 2
Realism is a paradigm based on the premise that world politics is essentially and
unchangeably a struggle among self-interested states for power and position under
anarchy, with each competing state pursuing its own national interests. Liberalism is
a paradigm predicated on the hope that the application of reason and universal ethics
to international relations can lead to a more orderly, just, and cooperative world;
liberalism assumes that anarchy and war can be policed by institutional reforms that
empower international organization and law. Constructivism is a paradigm based on
the premise that world politics is a function of the ways that states construct and then
accept images of reality and later respond to the meanings given to power politics; as
consensual definitions change, it is possible for either conflictual or cooperative
practices to evolve.
Four main models that describe the relationship between ecosystem function and biodiversity.
Spider's main organs
Internal structures of main sequence stars, convection zones with arrowed cycles and radiative zones
Pre–Main-Sequence Stars
Various views of the main body cavities.
The two main types of nerve cells.