Match these items please

[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

Sink holes may eventually for to join a. wide valleys b. zone of aeration c. dripstones d. aquifer

In a class of 20 students, what democratic form of governance makes the most sense