13. Chemical reactions change substances into different substances by a. Reaching chemical equilibrium
b. Breaking and forming bonds
c. Changing the substance's properties
d. Maintaining a constant energy

Which sequence of transformations on preimage ∆abc will not produce the image ∆a'b'c'? a. reflection across the line y = x b. rotation 180° clockwise about the origin followed by a reflection across the line y = -x c. reflection across the x-axis followed by a reflection across the y-axis d. reflection across the line y = -x followed by a rotation 180° counterclockwise about the origin e. reflection across the y-axis followed by a rotation 90° clockwise about the origin

According ti the following map, what are the most common mineral resources found in the united states?

Which statement about this figure is false