Why did the United states fight a major war in southeast asia?

Which factors add to the greenhouse effect and are caused by human activities?

Which of the following is defined as combinations of soil particles that vary in size and shape?

[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