Examlex
The Helix and Egg nebulae are
Generalized Anxiety Disorder
A mental health disorder characterized by persistent and excessive worry about various aspects of life, often accompanied by physical symptoms such as restlessness or tension.
Obsessive-Compulsive Disorder
A mental disorder characterized by persistent, unwanted thoughts (obsessions) and repetitive, ritualistic behaviors (compulsions) that the individual feels compelled to perform.
Panic Attack
Sudden onset of intense panic in which multiple physical symptoms of stress occur, often with feelings that one is dying.
Phobic Disorder
A type of anxiety disorder characterized by an excessive and irrational fear response to a specific object, situation, or activity.
Q8: The _ hypothesis for the formation of
Q10: The night sky is dark because the
Q22: How can we tell that some stars
Q29: Mercury has a(n)_ core while the Earth's
Q34: Planetary nebulae are sites of planet formation.
Q35: Radio maps of the spiral arms of
Q49: On the HR diagram below,indicate the location
Q50: Open clusters tend to be _ than
Q52: The unified model describes active galactic nuclei
Q68: The absorption lines in the visible portion