The heliocentric model was actually first proposed by:
A) Aristotle.
B) Archimedes.
C) Aristarchus.
D) Alexander the Great.
E) Hipparchus.
C
You might also like to view...
A supernova can occur when:
a) a massive star is on the Main Sequence b) the center of a 1 solar mass star stops burning Hydrogen in its core c) material from a companion star falls onto a white dwarf d) material from a red supergiant falls into a black hole e) a low mass star is on the Main Sequence
The colors you see with a prism result because of __________
Fill in the blank(s) with correct word
An ion is released from rest and moves due to the force from an electric field from a position in the field having a potential of 14 V to a position having a potential of 8 V. The ion:
a. can have either a positive or a negative charge. b. must be neutral. c. must have a positive charge. d. must have a negative charge.
A light-year is the distance light travels in one year
a. True b. False Indicate whether the statement is true or false