Which is not a property of magnetic field lines?

a.
they form complete loops from pole to pole.
b.
they can be directly observed.
c.
they never cross.
d.
they spread out as they get farther from the magnet.

Most of the fossils found in virginia are in the coastal plain, valley, ridge, and appalachian plateau regions, best suggesting that these geographic provinces a) were once covered by seawater. b) are the oldest parts of virginia. c) have a great deal of karst topography. d) have large amounts of sedimentary rock.

What are the two main phases of a cell cycle

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?