1. complement what happens to the demand for ice cream cones, if the price of ice cream increases? 2. substitute what happens to the demand for butter, if the price of margarine increases? 3. demand increases ice cream and ice cream cones 4. demand decreases butter and margarine

What is the evidence that depression can be linked to genetic as well as environmental factors? a. all individuals in similar stressful environments do not experience depression. b. all individuals with the gene variation tied to depression do not experience depression. c. individuals with a combination of environmental stress and gene variation are more likely to experience depression d. all of the above select the best answer from the choices provided оа 0 0 0