The first scientist to be credited for postulating that Earth circled the Sun was
A) Aristotle.
B) Copernicus.
C) Galileo.
D) Newton.
Answer: B
You might also like to view...
Which of the following correctly describes the meridian in your sky?
A) a half-circle extending from your horizon due east, through your zenith, to your horizon due west B) a half-circle extending from your horizon due north, through your zenith, to your horizon due south C) a half-circle extending from your horizon due east, through the north celestial pole, to your horizon due west D) the point directly over your head E) the boundary between the portion of the celestial sphere you can see at any moment and the portion that you cannot see
How much current will be flowing through a 40.0 m length of cylindrical metal wire with radius 0.0 mm if it is connected to a source supplying 16.0 V?
The resistivity of this metal is 1.68 × 10-8 ? ? m. A) 68 nA B) 9.5 × 108 A C) 710 A D) 1200 A
All quarks have 1/3 the electric charge of an electron
Indicate whether the statement is true or false
If the magnification of a telescope can be changed simply by exchanging eyepieces, why wouldn't you just magnify objects to very large sizes by choosing an appropriate eyepiece?
What will be an ideal response?