Greece was really rocky and supported growth of only a few crops,so they did trading to obtain food.
        
                    
             
        
        
        
The climate of Peru's coastal region is temperate. It usually experiences a humid atmosphere yet little rain because it is located on the coast. It is also very sunny and stays like that the whole year round.
Hope this helps :)
        
                    
             
        
        
        
Answer: These are called WARM FRONT. 
Explanation: In meteorology, warm front is known as a trailing edge of a retreating mass of cold air. It involves a warm air mass replacing a cold air mass. They are typically located on the equator-facing edge of an isotherm gradient.
Clouds ahead of the warm front are mostly stratiform, and rainfall gradually increases as the front approaches. 
 
        
             
        
        
        
<u>Answer:</u>
<em>C. Sulfur dioxide
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<u>Explanation:</u>
Sulfur dioxide is a dangerous chemical, and it may create complications. An ingredient incorporated in the making of sulfuric acid because it is widely used in many industries. When starting a car in the morning, one interacts with Sulfur, and this is experienced when striking a match.
The substance is usually colorless and soluble in water forming a gas. Sulfur is not, however flammable, but it has a transition that happens during the volcanic and produces a waster product with materials that are heated.