Two different substances, Substance A and Substance B, are in direct contact with each other and are at different temperatures. The particles in Substance B are vibrating the particles in Substance A. This means Substance B is Substance A and conduction will .

A. to determine if humans can explore mars safely

It really doesn't matter for any of the questions that you've listed.

Iassume the answer is 75 feet. inwards to outwards rather than outwards to inwards. probably be 75.hachures are stokes drawn in direction of the steepest slope. a series of short parallel lines drawn on a map to indicate topographic relief. it is actually called hachures on contour lines. the small marks in the center of the feature are called hachures.observe the picture attached