The rights of states to powers independent of the federal government​

How do oceanographers measure the salinity of ocean water?

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 !

Countries trade with each other because resources are not evenly distributed across the globe. true or false