Is it possible to prove, for certain, that a scientific theory is true?
A) Yes, by means of a single confirmed experiment that verifies the theory.
B) Yes, by carrying out a sufficient number of experimental observations.
C) Yes, by deducing it logically from other scientific theories that are known to be true.
D) No, because it is always possible that a future experiment will disagree with the theory.
E) No, because of the experimental error, or uncertainty, that is always present in any experimental result.
Question 2
According to the nonlocality principle,
A) two particles can respond to each other instantaneously, no matter how far apart they are.
B) each microscopic particle is always spread out over a large region of space.
C) nature is inherently uncertain.
D) forces such as gravity and the electromagnetic force can be felt even at a distance.
E) two particles can always be in contact with each other by electromagnetic waves that travel at light velocity.
Graphic summary of the scientific method.
Gangrene of the toes and foot as a result of an infection often means eventual amputation.
Adapoids and omomyoids had longer snouts and are the first “true” primates.
Anna Freud’s Instinctual Theory
Set-Point Theory
Prove the following identity: