Echo sounding is useful for:
a. depth profiles
b. determination of sediment thickness
c. penetrating sediment to find rock
d. mapping subsurface currents

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 !