Suppose you scraped off some of the pale green stuff from the tree bark. How would you know whether it was alive or not? What observations would you note? What tests could you do to see whether it’s alive?

the answer is true.

this statement is true.

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.