Which technique did Sigmund Freud use with his patients to reveal drives buried in their unconscious mind? (2 points) Group of answer choices

The reality principle

Free association

Hypnosis

The pleasure principle

An uplifted block of rock between two normal faults

I'm thinking it's 2 you are asked to explain the earth's magnetic field. which is the best reply? 1. the earth's magnetic south is similar to the north pole of a magnet. 2. the earth's core has a strong magnetic charge similar to the south pole of a magnet. 3. the earth's geomagnetic south is similar to the south pole of a magnet. 4. the earth's magnetic charge is not centered at either pole; it varies based on location.

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic