Which of the following is true of iron? a. It has the highest electrical conductivity of any metal.
b. It can exist in many alloys, usually with a carbon base.
c. It is highly valuable, has symbolic meaning, and widely used.
d. It is a durable metal and is commonly used for casting.

its c i think. .

answer; i believe that the correct answers are ///train hospital staff on how to use new machinery and design an artificial lung that could be implanted in humans;

first you need to pick out the favorite to the less favorite and have your pictures in a protector clear plastic then place your pics in the binder

explanation: