The answer is that it shows a network of food chains. Models that have to do with food chains are used to show what certain ecosystems would be like in real life. While using these models, specialists can test different types of real food chains. Certain specialized scientists use the food web models to be able to see the networks of undead organisms that are included in a food chain. Hope I helped!
The CIA is its own entity. It doesn't belong under a branch of the government.
But, if it WERE to be under a branch I would go with The Executive Branch
The answer would be china.
Answer:
The four components of gross domestic product are personal consumption, business investment, government spending, and net exports. 1 That tells you what a country is good at producing. GDP is the country's total economic output for each year