question:
The Quine-Duhem thesis argues that it's impossible to test a single hypothesis on its own, since each one comes as part of an environment of theories.
What thesis says a scientific hypothesis is not testable in isolation from its system of theories?

answer: yes

question:
Melinda Gates has stated that the foundation "has decided not to fund abortion".
WHy did they decide not to fund abortion

answer: no

question:
For instance, some political funding practices that are legal in one place may be illegal in another.
Which crime costs over one trillion U.S. dollars every year, world-wide?

answer: no

question:
Galileo ("Father of Modern Physics") also made use of experiments to validate physical theories, a key element of the scientific method.
Johannes Kepler created a model of what?

answer:
no