3. Which of the following renewable resources makes up over 50% usage? biomass energy
hydropower
wind and solar energy
geothermal power

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The answers are 3.c kelvin4.b liquids only

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.