Examlex
Shapley found the distance to the center of the galaxy by studying the distance to open clusters.
Snake
A legless reptile with a long, slender body, capable of producing venom in some species, often inducing fear or fascination in humans.
Classical Conditioning
An educational method where a response initially triggered by a second stimulus comes to be triggered by the first stimulus after the two stimuli have been paired multiple times.
Phobias
Phobias are a type of anxiety disorder characterized by an excessive and irrational fear of specific objects, situations, or activities.
Current Research
Ongoing studies and investigations in a particular field or discipline aimed at acquiring new knowledge or improving existing understanding.
Q7: Galaxy seeds around which galaxies, clusters, and
Q13: Giant and supergiant stars are rare because
Q18: Deoxyribonucleic acid is better known as<br>A) vitamin
Q38: During the first moments of the big
Q45: Stars in the upper right part of
Q46: The Miller experiment created synthetic DNA.
Q60: For an observer on Uranus, the ecliptic
Q79: Describe the measurements needed to determine the
Q91: The _ is the nuclear fusion of
Q94: Which is the most distant active galaxy?<br>A)