What is one advantage of magnetic resonance imaging (MRI)? A. Magnetic fields
B. Damaging radiation
C. Claustrophobia
D. High resolution

According to federal dietary guidelines which of these foods is overconsumed

Which of the following processes within viral replication is the greatest source of genetic variation in rna virus populations? a) high mutation rate due to lack of proofreading of rna genome replication errors.b) transcription from the host cell rna polymerase introduces numerous mutations.c) capsid proteins from the host cell can replace the viral capsid.d) viral rna is translated by host cell ribosomes.

China was the world's leading steel producer in 2006. what changes would you expect to be taking place in china?