D. do all of these...........
Answer:
Migration Barriers
Explanation:
This language and immigration barrier can negatively affect my decision of going to Pairs and simply discourage me from going there.
Even after travelling to Paris, the language barrier will affect my relationship with others due to restricted communication and the quality of my decisions there.
The immigration barrier will simply cut short my stay because i won't be able to secure a job due to my visa-type and thereby will receive no income. I will have to leave after my money had ran out.
One: The cell is able to move material in and out of the cell
Two: It helps the cell maintain necessary conditions for life
For much of the last quarter century, the leading theory of the driving force behind tectonic plate motions envisaged large scale convection currents in the upper mantle, which can be transmitted through the asthenosphere. So letter C. is the Answer.