Question

written response option #1: our universe is expanding. explain what our universe used to be like, how we know it is currently expanding, and what may happen to it in the future. in your response consider: the temporal time scale of the universe. ways that different types of light travel travels. vocabulary you must to include and underline: big bang, red - shift, cosmic microwave background, wavelength written response option #2: our sun came to life 4.6 billion years ago. explain the life of a star. in your response consider: what do stars form from? what happens to them when they die? what determines their lifespan? what are the forces within stars? what keeps them stable? vocabulary you must to include and underline: nebula, gravity, nuclear fusion, main sequence star, supernova, black hole, mass

Explanation:

For Written Response Option #1: The universe began with the big - bang.[SSE Completed, Client Connection Error][LLM SSE On Failure]

Answer:

For Written Response Option #1: The universe began with the big - bang.[SSE Completed, Client Connection Error][LLM SSE On Failure]