Abasic observation of a star is how bright it appears. this brightness is known as the star's
a. apparent magnitude.
b. absent magnitude.
c. its not c.
d. absolute magnitude.

I believe the correct answer from the choices listed above is option A. A basic observation of a star is how bright it appears. This brightness is known as the star's apparent magnitude. It is a term used to measure the magnitude of a celestial object as it is actually measured from the earth.

While winters are rainy, summers are dry. regions with this climate are usually in the eastern part of the continents. they experience hot, humid summers and colder winters. precipitations have a regular distribution throughout the year, but hurricanes are common.

Asmall closed hole formed in an outwash plain or moraine. forms when a  glacier retreats then remains stationary.