Stars

Some constellations such as Ursa Minor, are visible in the sky year round other constellations appear for only part of the year.Explain why this happens. The earth moves in its orbit, so the direction facing away from the sun changes during the year. We o...

In isosceles triangle RST, RS =ST. If A is the midpoint of RS and B is the midpoint of ST, then A)SA>ST B)BT=SA C)SR>RT D)RT>ST

Thank you! So is that something I should add or a better answer.