Where did the harappan civilization begin

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

What from the columbian exchange had perhaps the biggest impact on the world?

Why did richard and mildred loving have to go to washington, d. c. to get married?