Which of the following is the best example of step migration?
a. movement from a harsh climate zone to another climate zone
b. migration from one continent to another
c. migration from one nation to another
d. movement from a rural area to a larger town, and then to a metropolis

[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

Lake victoria lies on its southern border. true or false

Which of the following situations is most likely to arise when a crowded city is unable to provide its residents with sufficient sanitation?