Glycine is highly conserved amino acid residue in the evolution of proteins. why?

In general in which direction does wind blow

Which flexible structure that supports the nerve cord and led to the backbone

Why would satellite imagery be more useful than a map in some instances? check all that apply. provides landmarks such as buildings is an overhead view of earth’s features can be used when internet is not available provides small details of roads for digital maps provides various methods of transportation to a location