What processes were occurring when this photograph was taken or at some time in the recent past?

A. attraction of mass by gravity, formation of stars via nuclear fusion, and emission of electromagnetic radiation
B. ejection of the outer envelope of gas and plasma
C. nuclear fusion and nucleosynthesis of helium, convection in the interior, emission of electromagnetic radiation and heat
D. nuclear fusion, gravitational attraction of material, and movement and rotation of a galaxy


Answer: C

Environmental & Atmospheric Sciences

You might also like to view...

How does carbon enter the atmosphere? What effect does it have on Earth? How does it cycle back for use in biological components?

Environmental & Atmospheric Sciences

Which of the following factors determine whether a volcanic eruption will be explosive or non-explosive?

A. magma viscosity and gas content B. gas content and rock fractures C. magma viscosity and elevation D. depth of magma and elevation E. depth of magma and rock fractures

Environmental & Atmospheric Sciences

What is dark matter and why are scientists looking for it?

What will be an ideal response?

Environmental & Atmospheric Sciences

In evolution, the organisms that win are ____

a. big, mean, or smart (preferably all three) b. able to keep the environment adapted to them c. able to adapt to their environment d. those that are not subjected to harsh environments e. more complex

Environmental & Atmospheric Sciences