Where are earthquakes and volcanoes most likely to occur?

a. convergent plate boundaries

b. hot spots

c. within oceanic plates

In the analysis of hair and fiber samples, which does a compound comparison microscope allow for that a conventional compound microscope does not? a. simultaneous observation b. polarization c. fluorescence d. higher magnification

What shape would a molecule with two bound groups and two lone pairs have?

In which phase of mitosis do the spindle fibers pull the chromosomes apart to opposite sides of the cell ?