Which Method Has NOT Yet Been Used to Study the Material

question 65

Multiple Choice

Which method has NOT yet been used to study the material of the interstellar medium?

• A) scattering of starlight
• B) collection of dust and gas by spacecraft
• C) emission of electromagnetic radiation by atoms and molecules
• D) absorption of light from more distant stars

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Definitions:

Defense Mechanism

Psychological strategies brought into play by individuals, unconsciously, to protect themselves from anxiety and to cope with reality.

Unacceptable Impulse

A desire or thought that is not permitted by personal values or social standards, often repressed or denied.

Superego

In Freudian psychoanalysis, the part of the personality that acts as the ethical component, providing moral standards by which the ego operates.

Freud

The founder of psychoanalysis, Austrian neurologist Sigmund Freud, devised a method to cure psychopathologies by facilitating conversations between a patient and a psychoanalyst.