The ER allows proteins to leave the cell golgi.
It’s c
Because velocity; just like speed will be distance over time
However on this case it’s displacement over time
Anyway in case ur wondering ,
the only difference between distance and displacement is that displacement requires a direction
so
100m/4s
=25 m/s to the east since the direction is already mentioned in question
The outer part of the earth
it forms covalent bonds by sharing electrons
A. moisten is the best answer u got
