Examlex
If the jet from a black hole points directly at Earth,you see a blazar.
Near-Death Experiences
Phenomena reported by some individuals who have been close to death but survived, often involving a sense of detachment from the body and visions.
Endorphins
Biochemical substances in the human body that act on the nervous system to reduce pain and boost pleasure, resulting in feelings of well-being.
Cardiac Arrest
A sudden loss of blood flow resulting from the failure of the heart to effectively pump.
Dopamine
A neurotransmitter involved in controlling movement and the reward centers in the brain.
Q7: The existence and location of _ was
Q13: All terrestrial planets have _.<br>A) thick atmospheres<br>B)
Q18: The ovoids (circi maximi)on Uranus' moon Miranda
Q20: The most massive galaxies are<br>A) spiral galaxies.<br>B)
Q21: Most of the light we see coming
Q23: An accretion disk can grow hot enough
Q24: Pluto has recently lost its designation as
Q32: We know Mercury must have a large
Q37: The intensity of a sunspot is found
Q42: The _ was a large cyclonic storm