Answer: Dairy
The myplate icon is divided into four sections of
approximately 30 percent grains, 10 percent fruits, 40 percent vegetables
and 20 percent protein. The dairy product represent the small circle that could
be yogurt or a cup of milk. The myplate icon serve as a reminder to help consumers make
healthier food choices so people can eat better with all the food groups.
In geology, the elastic-rebound theory is an explanation for how energy is released during an earthquake. As adjoining plates on the Earth's surface move in opposite directions, the rocks which span the opposing sides of the incipient fault are subjected to extreme shear stress.
I believe it is 13 m towards the origin position, or just 13 m south.
The term you are referring to is called diffusion.