Answer:
You are correct its 8
Explanation:
The allergens are 
These major food allergens make up 90% of food allergic reactions in the United States:
Milk.
Eggs.
Fish (e.g., bass, flounder, cod)
Crustacean shellfish (e.g., crab, lobster, shrimp)
Tree nuts (e.g., almonds, walnuts, pecans)
Peanuts.
Wheat.
Soybeans.
 
        
             
        
        
        
Answer:
There are four main types of chromatography. These are Liquid Chromatography, Gas Chromatography, Thin-Layer Chromatography and Paper Chromatography. Liquid Chromatography is used in the world to test water samples to look for pollution in lakes and rivers.
 
        
             
        
        
        
<span>Civilizations wanted to settle and build cities and/or outposts along trading routes for so it would be easy to acquire what they didn't have, and sell what they did, and gain economic prosperity. These became the most desirable and wealthy spots, and thus were fought over in wars.</span>