In which circumstance is it most likely for a factory to shut down operations? when fixed cost exceeds operating cost when total cost exceeds total revenue when marginal cost equals marginal revenue when operating cost exceeds total revenue

there are treatment options for depression (mdd) that may work for you. one way of treating depression may be to affect the levels of certain chemicals that brain cells use to communicate, called neurotransmitters. scientists believe that certain neurotransmitters may be out of balance in depression.

although the exact way depression medications shown to ease overall depression symptoms in some people work is unknown, scientists think that some medications work by affecting the levels of a neurotransmitter called serotonin in the brain. other treatments work by affecting the levels of other neurotransmitters like norepinephrine or dopamine.

i would say d tho   ctfvygbuhinjmlk