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.

Are salt and soap nutrients or toxins for yeast? explain.

Which of these best describes what occurs during cytokinesis? a) the chromosomes are separated b) the cell begins to divide by replicating the chromosomes c) the cytoplasm is divided between the two new daughter cells d) the nucleus opens to allow the chromosomes to enter the cytoplasm

What element is able to combine with itself and hydrogen to form large molecules ?