Many countries set up or agreements with other countries, as a protection from an opposing nation's attacks.
a. alliances
b. imperialism
c. militarism
d. nationalism

[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

Explain why the rate of urbanisation is in the way it is between developed and undeveloped countries.

Which of the following is the main purpose of using an anchored network of booms which funnel debris to a collection area?