If the contour interval of a map were halved, how many contour lines would be needed to show the same increase in elevation? a. half as many b. twice as many c. the same number

[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

[bws.05]where would uncharged particles be most likely found in an atom? o on the electrons o inside the protons o inside the nucleus outside the nucleus

In the 1400s, portugal’s economy was based on a. industry b. exports c. finance d. trade