Methods of gilding include hand application and gluing, typically of gold leaf, chemical gilding, and electroplating, the last also called gold plating. Parcel-gilt (partial gil) objects are only gilded over part of their surfaces.
<span>According to the Doppler effect, objects moving away from Earth would have a redshift. </span>A <span> redshift means that every wavelength becomes longer and if we observe Hydrogen lines that are at a certain position, those will become redshifted.</span>
Answer:
1 - Is up to date
2 - explains sources of data
3 - is an educational website
6 - will not share personal information
7 - has articles written by experts
The PING command is used to establish connectivity
