Intrusive igneous rock formations that lie more or less parallel to older formations are said to be ______________
a. recordant
b. discordant
c. concordant
d. precordant
c
Physics & Space Science
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Which is an example of an asterism?
a. Andromeda b. Canis Major c. Ursa Major d. Big Dipper e. Pegasus
Physics & Space Science
The continuous part of an x ray spectrum of an atom occurs because
a. of photon absorption b. of the photoelectric effect c. electrons in the atom make transitions to lower energy levels d. of the uncertainty principle e. of rapid deceleration of the bombarding electrons
Physics & Space Science
Discuss the value of Ho if the universe were closed and starting to collapse
What will be an ideal response?
Physics & Space Science
Which of these has the greatest mass?
A) proton B) electron C) both of these D) neither of these
Physics & Space Science