Geologists have principally used which class of rocks to establish the relative time scale?
a. Igneous
b. Foliated
c. Metamorphic
d. Sedimentary
d
Physics & Space Science
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What are the limitations in obtaining radiometric dates?
What will be an ideal response?
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Which is NOT true about neutron stars?
A. They have radii much larger than the Sun. B. They sometimes are observed as pulsars. C. They sometimes remain after a supernova. D. They are rapidly rotating. E. They have strong magnetic fields.
Physics & Space Science
To save energy while you leave your warm house for a half hour on a cold day, turn the thermostat
A) down. B) up. C) to room temperature.
Physics & Space Science
For an rms current of 5.0 amperes determine the maximum and peak-to-peak values
What will be an ideal response?
Physics & Space Science