Which of the following is the closest estimate of the number of stars present in a galaxy? a. one hundred b. two million c. several billion d. several trillion

C. Several billion

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the

If you get a map and put the countries a states all together it forms all one piece you can also tell because of the earth quakes