HS Earth Science Pretest 2017-18 28) According to the Big Bang theory, what was the universe before it became
the universe?
A) empty space
B) a dust of heavy elements
C) a hot and dense region of matter and energy
D) one very large galaxy with an especially strong gravitational pull

1. is geographic distribution

2 is increasing complexity

3 is transitional forms

the answer

b.) bowling ball

to figure the total magnification of an image that you are viewing through the microscope is really quite simple. to get the total magnification take the power of the objective (4x, 10x, 40x) and multiply by the power of the eyepiece, (usually 10x)