Why can certain stars sometimes be identified as eclipsing binary stars?
A.they are brighter than any single star
B.they are all white dwarfs
C.they become dimmer at regular intervals
Ð.they are cool red stars
I think its C.
Physics Review - Newton's Laws and Forces
Right or wrong
Just some practicing :P
Which phrases from the passage clearly critique the class system as the creature
Real quick South America help~
Halp, image incoming
What is a good example of Cues in psychology?