What affect does herbicides have on the food we eat?

44. Stress weakens our immune system and increases the likelihood we will experience certain health problems, like obesity. True False 48. Around the early to mid- countries began forming reasonably large trade blocs to encourage trade between member countries but discourage trade from outside the trade blocs. a) 1970s b) 2000s c) 1980s d) 1990s 50. Ethnocentrism is when a person thinks their culture is better than all other cultures. True False

Food contaminants impact more of the world's population than perhaps any other environmental agent.  Has there been any such incident in the community ?  Describe what food contaminant believed was involved?

Besides biotechnology, identify one technology that seems to have the greatest potential positive effect on food security?