Which of the following is a key constituent of the interstellar medium?

Question

Quizplus · Accepted Answer

The key constituent of the interstellar medium is both gas and dust. The interstellar medium is a thin mixture of gases and dust that fills the space between stars. The gas is primarily composed of hydrogen and helium with trace amounts of other elements, while the dust is comprised of tiny particles including carbon, silicon, and other heavier elements. Together, these components make up the interstellar medium and play a crucial role in the formation and evolution of stars and galaxies.

Which of the Following Is a Key Constituent of the Interstellar