Copernicus challenged the way in which people of his time thought about the solar system. How did Copernicus describe the motion of the sun? A. The sun is stationary.
B. The sun revolves around Earth.
C. The sun moves in an elliptical orbit.
D. The sun moves in a straight line through space.

60.0 - there are 3 significant numbers

Answerit curves up and levels out.explanationwe assume that the container contains absolutely no ammonia to begin with as it states that "nitrogen gas and hydrogen gas" react to "produce ammonia."at dynamic equilibrium, the product and reactant concentrations are equal.this means that, starting from a concentration of zero, [nh₃] must curve "up" from zero and then level out to a constant concentration.