Skilled jobs require prior or schooling in that subject.
a. financial need
b. friends at work
c. education
d. wins in a national sport

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

Acivilization exists for several hundred yeaars, developing its own language. such a civilization probably has been: a. farming corn b. suffering from a lack of contact with the outside world. c. isolated by mountains or some other physical barriers. d. starving from lack of trade.

Which characteristics of temperature and salinity have the greatest influence on the movement of deep-ocean currentsa. warm and low salinityb. cold and high salinityc. cold and low salinityd. warm and high salinity