Examlex
How do astronomers use the Hubble Constant (H0) to estimate the age of the universe?
Cue
A signal or prompt that induces a person to act or respond in a certain way, often used in behavior studies, marketing, and psychological contexts.
Response
The reaction or answer provided following a particular stimulus, inquiry, or situation.
Reinforcement
In the context of behavior, it is the process of encouraging or establishing a pattern of behavior through rewards or consequences.
Stimulus Discrimination
The ability of an individual to differentiate between similar stimuli and respond appropriately to each, often used in marketing to distinguish a brand from its competitors.
Q18: In stars, helium can sometimes be fused
Q29: Which of the following statements about large-
Q44: A solar eclipse occurs only when the
Q44: When we analyze whether a world is
Q60: Why would the earth's orbit be unaffected
Q85: Why does a star grow larger after
Q87: Which of the following was the most
Q121: Spiral galaxies have more gas, dust, and
Q141: Which galaxy, as observed, has aged the
Q154: Which of the following phenomena is probably