What do most composites and plastics have in common?

they are electrically non-conductive.

they are crystalline.

they are based on a carbon molecular structure.

they are malleable.

Determine the mass of fuel required for the expected energy consumption in the united states for the next ten years. energy use per person per year in the united states = 3.5 x 1011joules base calculations on current population of 310,000,000.

Which of these is not an example of chemical weathering? a. iron-rich mineral rusting b. feldspar turning into clay c. limestone reacting with acid d. granite breaking up into sand

Which of the following represents the ester functional group? a. -coo- b. -cho c. -cooh d. c=o