Different metal ion that might replace Zn2+ Z
n
2
+
in enzymes instead of Cd2+
C
d
2
+
?

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.

It's called the falling actionwrong subject by the way

Ive had this before. your answer would be d. hope this ya