A most of open worlds drinking water is ___ of the water used each day by each person A. a contaminant
B. None
C. The bulk
D. A small fraction

Air masses are characterized by various properties including temperature humidity air pressure and wind speed. which of the following air masses is associated with low relative humidity and high air temperature ?

What is the amount of organic matter in all living organisms in a habitat called?

Sam hated the long nights of winter! his mother called him in from playing so early: around 4: 30 pm! it is usually dark out when sam is eating supper. what letter represents the long nights where sam lives? a) a. b) b. c) c. d) d.