Posted by Anonymous on Monday, February 21, 2011 at 9:26am.
d is the best answer.
the second sun is a star from the sun
Related Questions
sci - 200- to 300-word description of the three branches and three systems of ...
PHY - A good scientific theory is one that has survived extensive scrutiny by ...
sci - help i am having trouble with these: The three branches and three systems ...
EARTH SCIENCE - What are some observations about our solar system that are ...
science - What would happen if correct new evidence was discovered that did not...
science - How did the sun wind up in the middle of the solar system? Did the ...
Science. - Whats the difference between a scientific theory and a regular theory...
Space Science - Which objects in the solar system have been least modified since...
science - the existence of background radiation is offered as evidence ...
science - According to the condensation theory, the most important factor for ...
For Further Reading