The search for black holes involves searching for
a. single stars that emit large amounts of X-rays.
b. X-ray binaries where the compact companion has a mass in excess of 3 Mo.
c. large spherical regions from which no light is detected.
d. pulsars with periods less than one millisecond.
e. pulsars that are orbited by planets.
b
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Material that is carried along by a stream or river in
solution is referred to as a) chemical load. b) bed load. c) dissolved load. d) suspended load.
Geography is a discipline defined by a specific body of content and subject matter rather than by an approach
Indicate whether the statement is true or False.
A 95-N force exerted at the end of a 0.32-m long torque wrench produces a torque of 15 N ? m. What is the angle (less than 90°) between the wrench handle and the direction of the applied force?
A) 30° B) 24° C) 36° D) 42°