Identify the true statement. A. An earthquake of magnitude 6 has twice the amplitude of a magnitude 3 quake.
B. Large earthquakes occur more frequently than small ones.
C. An earthquake of magnitude 6 has 1,000 times the amplitude of a magnitude 3 quake.
D. The Mercalli scale is no longer used because it has been replaced by modern measures of earthquake magnitude.

The Answer would be C

Explanation:

Hope this answer helps :)

temperatures get warmer — and heatwaves are more common. nothing says summer like warm weather. this rise in temperatures is caused by the tilt of the earth's axis. our planet doesn't sit perfectly straight as it spins — it has a slight lean of approximately 23.5 degrees with respect to the sun, called the axial tilt.

explanation:

d. new methods of assembly are introduced.

explanation:

this allows for the goods to be made on a larger scale. not faster because now it is shown to be made better, hence the greater productivity in the question. it is calling for something new to be introduced.