The prominent bony ridge that you can palpate across the posterior surface of the scapula is the

Spine.

Explanation:

The spine is the most prominent feature of the posterior scapula. It runs transversely across the scapula, dividing the surface into two.

The spine of the scapula is a prominent plate of bone,it crosses obliquely the medial four-fifths of the scapula at its upper part, and separates the supra- from the infraspinatous fossa.

interphase   is the cell cycle stage in which the cell acquires nutrients, creates and uses proteins and other molecules and starts the process of cell division by replicating the dna. it is the longest stage in the eukaryote cell cycle.

the following   can go wrong during interphase:   a base pair could be mismatched during the duplication process causing a mutation.   correct answer: c

explanation:

i believe it would cause an increase of percipitation, though i could be wrong. so i would say b is the answer.