These are some events in the sun’s life. What is the correct sequence of events? A - the sun has a core as hot as a white dwarf
B - hydrogen and helium erupt in nuclear fusion to make a new star
C - the sun is a giant red ball that swallows some of the inner planets
D - the sun lives billions of years as an average star

Which of the following ideas did greek philosopher democritus contribute to the atomic theory? a. each object is made up of one atom, which varies in size from very small to very large. b. matter is composed of only one kind of particle, which can be easily destroyed. c. every element has a specific type of atom, which remains the same size in all forms of matter. d. all matter is composed of small particles, which combine to make larger objects.

Which statements are true regarding an individual retirement account? check all that apply.

What is the meaning of the prefix un-? a. over b. above c. under d. not