Which was a major effect of the European slave trade on Africa? A) The spread of Islam was halted. B Ht-led-to-fapid decrease-im-tribat-warfare. The decline of African kingdoms accelerated D) It led to stronger economic systems in Africa. k12​

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