D) a caption to help the viewer understand the picture that they are looking at.
Answer & Explanation:
Digital footprint refers to traces of all our online activities. These activities includes but not limited to comments posted on our social media, online shopping activitiea and so on.
The world being a global village, an individual's digital footprint can either portray him in the positive or give negative trail on him.
With the knowledge that digital footprint affects our privacy and also make or mar our reputation, having pride in your digital footprint means your online record is positive. It also means the online trail can be boldly defended.
It explores nature and captures the essence of a moment.
One argument in support of pet cloning is that cloning "brings many pet owners joy." People who lose a beloved pet can clone the animal and feel that love again. While cloned animals are not the exact same as the original, clones do share some distinctive traits.
One argument against pet cloning is that cloning is unnatural. These people believe that cloning does not happen in nature, so people should not clone animals. The author of this article believes the positive aspects of cloning outweigh the negative ones.
Some industrial users are required to pretreat their waste water prior to discharge to the sewer.