Which one of the following statements is not correct? a. All rivers that empty into the ocean have deltas. b. Delta soils are often fertile. c. A dam can significantly reduce or shut off the supply of sediment to a delta. d. Wave action can erode a delta.

[ou.01]which of these is the most likely use of an electromagnetic wave which has wavelength shorter than microwaves but longer than visible light? o heat food safely o neat food safely o take images of bones and teeth o transmit radio and cellular phone signals o take images of bones and teeth o transmit radio and cellular phone signals o detect the location of objects which emit heat