Question

question 12
2 pts
based on the best scientific data and models, astronomers now think that the universe is:
closed, expanding, and accelerating.
flat, expanding, and decelerating
open, expanding, and accelerating
open, expanding, but decceierating
flat, expanding, but accelerating

Explanation:

Astronomical data (e.g., cosmic microwave background, supernova observations) shows the Universe is flat (spatial geometry), expanding, and its expansion is accelerating due to dark energy.

Answer:

flat, expanding, but accelerating