What role do producers play

Phase changes are chemical changes. true or false

True or false when elements combine to form a mixture, the resulting chemical properties may be very different from those of the elements that make it.

What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next