Global Convection Patterns include which of the following? Plants and Sunlight
Oceans and Rivers
Global Winds and Ocean Currents
Organisms and Abiotic Factors

The higher the astm grain size number, the finer the gran is. a)-true b)-false

With increases in magnification, which of the following occur? a. the field of view decreases. b. the ambient illumination decreases. c. the larger parts can be measured. d. the eyepiece must be raised.

A)-in the process of engineering design, explain the contribution of material selection. b)- explain the procedure of synthesis as is employed in engineering design. c)- is there any relationship between ergonomics and engineering design? explain. d)- safety consideration in engineering design includes human, product and the enviroment . explain how safety will be incorporated into the design?