The celestial equator always crosses the horizon at the east point and west point
Indicate whether the statement is true or false
T
Physics & Space Science
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A 5,000 kg satellite is orbiting the Earth in a geostationary orbit. The height of the satellite above the surface of the Earth is 
A. 
B. 
C. 
D. 
E. 
Physics & Space Science
A beaker is filled to the 500-ml mark with alcohol. What increase in volume (in ml) does the beaker contain when the temperature changes from 5°C to 30°C? (Neglect the expansion of the beaker, evaporation of alcohol and absorption of water vapor by alcohol.) ?alcohol = 1.12 × 10?4/°C
A. 0.47 B. 0.93 C. 1.4 D. 1.7 E. 2.5
Physics & Space Science
A wind vane points in the direction ______________ the wind is blowing
Fill in the blank(s) with correct word
Physics & Space Science
Eons are divided first into
a. eras. b. periods. c. millennia. d. epochs.
Physics & Space Science