Are the two versions of Gondwanaland similar to each other? In your judgement, which is the better version of Gondwanaland?

[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

5. what is a red giant? can our sun become a red giant? why or why not?

Which type of seismic waves are confined at the surface