Sierra helps her father install an air purifier in her house. What type of separation method does an air purifier use to remove dust and allergens from the air

the potential energy of the reactants is 200j.

from the energy diagram, the energy of the product formed is 350j; this means that, this reaction is an endothermic reaction, because it absorbs energy from its environment.

level 4 to level 2 : ))

i think is conclusions.i think so