Which of these layers is the Earth’s outermost layer? A.
the crust
B.
the mantle
C.
the inner core
D.
the outer core

Write a 150-word essay describing the effect of people's activities on the environment in the region.

[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

Why is terracing used in southeast asian agriculture?