WHY YOU just do not tell me the letter of the answer

Which of the following is a way that advancements in technology improve humans' ability to measure air quality and protect human health?

Identify, in detail, three environmental effects of agriculture and explain how the actions of farmers cause them. what is the relationship between poverty and obesity in america and why? what are genetically modified organisms? list two pros and two cons for using genetically modified organisms. y'all this is due !

This diagram show the most important texts of.