Who discovered that pole star change every few thousand years?
What will be an ideal response?
Hipparchus
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Planetary geologists now refer to the exterior of the newborn moon as__________
A) a multiringed basin B) a micrometeorite C) a magma ocean D) coronae
We now know of over 100 jovian exoplanets, but no terrestrial planets around other stars similar to the Sun
Indicate whether the statement is true or false
If Schroedinger's equation is applied to the double-slit experiment with electrons, it enables us to predict
A) the exact motion of each electron. B) the slit through which each electron passes. C) the distribution of electric charge within each electron. D) the probability pattern for electron impacts. E) the electromagnetic wave for each electron.
Plutons are
a. bodies of intrusive igneous rocks. b. solids made of tephra. c. active volcanoes. d. extinct volcanoes.