Author Question: An iron core will collapse in approximately one ________ in a type II supernova event. Fill in ... (Read 182 times)

cabate · **on:** Jul 27, 2018

An iron core will collapse in approximately one ________ in a type II supernova event.

Fill in the blank(s) with correct word

Question 2

Which of these was NOT a telescopic discovery of Galileo?

A) the moons of Saturn
B) the craters and mare of the Moon
C) sunspots and the rotation of the Sun
D) the four largest moons of Jupiter
E) the phases of Venus