How might things be different today in countries where various NGOs stepped in to ease the transition of power if the NGOs had never been involved? Explain

Answer the above statement is (true)

Unlike  ct scans, which use x-rays,  mri scans  use powerful magnetic fields and radio frequency pulses to produce detailed pictures of organs, soft tissues, bone and other internal body structures.  differences between  normal and abnormal tissue is often clearer on an  mri  image than a  ct.you can see more with a mri scan. for example on an mri you can see internal bleeding.

You didnt put any descriptions, so i can't really tell ya which one is the best since you don't even have any..sorry.