What Observation Made of Other Stars Seems to Suggest the Solar

question 22

Multiple Choice

What observation made of other stars seems to suggest the solar nebula theory is correct

• A)Stars are found to exist more often in binaries than by themselves.
• B)Protostars are seen to radiate much of their light at infrared wavelengths.
• C)Nearby stars tend to be low-mass red dwarfs.
• D)Young stars are found to have hot disks that surround them.

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Definitions:

Transcriptionally Active

Describing a state in which DNA is being actively copied into RNA by RNA polymerase, indicating active gene expression.

Genes

Sequences of DNA that code for proteins or functional RNA molecules, playing crucial roles in determining traits.

Repressed

Psychologically, referring to thoughts, memories, or desires that are kept out of conscious awareness. Biologically, it can refer to the inhibition of gene expression or enzymatic action.

Duplicated

To copy or make a replica of a biological or genetic element, such as a DNA sequence, within an organism.