Answer:
This technology gives information to the scientist about the activeness of genes.
Explanation:
Scientists use technology in order to determine if genes are 'turned on' or 'turned off' because this technology gives information to the scientist about the activeness of genes. This technology has advanced the understanding of genetics because this technology provides more information about genes behaviours. This understanding about genetics greatly affected the field of medicine due to knowing that which gene is active and which is not active.