Examlex
The luminous matter in the universe accounts for what percent of the total mass of theuniverse?
Q12: The "flatness" problem arises because the curvature
Q18: Deuterium was made only in primordial nucleosynthesis,
Q23: What is meant by the "habitable zone"?<br>A)the
Q27: The pregalactic blobs had masses similar to:<br>A)the
Q45: The crossover point from radiation to
Q46: Mercury's orbital precession is adequately explained by
Q48: Most galaxies in the Local Group are:<br>A)dwarf
Q60: What did the cosmic microwave background tell
Q84: Primordial nucleosynthesis refers to the Big Bang
Q102: The vast majority of pulsars are known