Reasonable values for the absolute ages of sedimentary rocks are frequently determined by relating them to ______________ rocks whose absolute ages have been determined
Fill in the blank(s) with correct word
igneous
Physics & Space Science
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Which of the following statements is true of L dwarfs?
A) They are cooler than M stars. B) They are cooler than T dwarfs. C) They are fainter than T dwarfs. D) They are brighter than M stars.
Physics & Space Science
For driving voltage 
, the current through the resistor is
?
?
?
A.
.B.
.C.
.D.
.E.
Physics & Space Science
Observers in different inertial frames can disagree about the location of an event
Indicate whether the statement is true or false
Physics & Space Science
An airplane flies horizontally with a speed of 300 m/s at an altitude of 400 m. Assume that the ground is level. At what horizontal distance from a target must the pilot release a bomb so as to hit the target?
a. 3.0 km b. 2.4 km c. 3.3 km d. 2.7 km e. 1.7 km
Physics & Space Science