This would be true. Biowarfare has been common as far back as people vaulting victims of sickness over walls of enemy lands, and chemical and nuclear types of warfare, while more recent, are still considered major weapons of mass destruction.
To briefly compare both terms, geography refers to the study of the physical features of the earth as well as its inhabitants or the population; whereas, geology refers to the study of the structure of the earth, its development as well as its origin.
