What fraction of farm land of ancient greece was used as farmland

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?

Over time, who did the nature of slavery change in america