Which of the following are physical properties of a penny? choose all that are correct. select one or more:
a. conducts electricity very well.
b. resists corrosion from most acids.
c. reacts to oxygen when heated.
d. slightly red in color.

Migration is a. the movement of organisms from a native location to a foreign location b. the movement of organisms from a foreign location to a native location the movement of organisms from their water supply to their food supply d. the seasonal movement of organisms between locations c. select the best answer from above