Meaning of give birth to something idioms

Rocks that contain crystals that are roughly equal in size and can be identified with the unaided eye are said to exhibit a texture.

After considering options, a student using the problem-solving process should next

Ascientist is explaining how background cosmic radiation gives evidence of the big bang theory. she says that radiation has been detected everywhere equally as heat in the universe and is increasing. this has been shown to be residual radiation from the big bang. what error did the scientist make?