The appropriate response is optic, photograph, medic, or surgical instruments. US-Mexico exchange is very nearly a remodel. US President Donald J. Trump says he needs to quicken converses with renegotiating the North American Free Trade Agreement, an arrangement he says has been a "disaster" for America laborers. Trump has boasted a 20% import charge on every single Mexican item to back his outskirt divider.
D. Density
The bulk density of a planet will reflect the relative amounts of the materials the world is made of, regardless of what materials occur at the surface.
They do not work together
Because Earth's outer core is liquid and S waves cannot travel trough liquids