Which mineral is most crucial to U.S. infrastructure projects?
                            
            
                        
                    Subject: Geography Multiple Choice Quiz ( MCQ ) and Answer
                                    The Mining Law of 1872 primarily governs ____.
                            
            
                        
                    
                                    What percentage of U.S. GDP is contributed by the mining industry?
                            
            
                        
                    
                                    What type of mining jobs are most prominent in Nevada?
                            
            
                        
                    
                                    Mining has the largest economic impact in which state?
                            
            
                        
                    
                                    What is the primary method used for extracting coal in the U.S.?
                            
            
                        
                    
                                    The largest application of natural gas in the U.S. is ____.
                            
            
                        
                    
                                    What is the role of critical minerals in the U.S. economy?
                            
            
                        
                    
                                    The concept of sustainable forestry includes ____.
                            
            
                        
                    
                                    What is the primary use of beneficiation in mining?
                            
            
                        
                    
                                    Iron ore is the main component in the production of ____.
                            
            
                        
                    
                                    What is the primary use of rare earth elements in the U.S.?
                            
            
                        
                    
                                    Lithium, a critical mineral, is essential for ____.
                            
            
                        
                    
                                    Mining in sensitive ecosystems, like wetlands, can lead to ____.
                            
            
                        
                    
                                    Granite is commonly used for____.
                            
            
                        
                    
                                    Which U.S. state is a top producer of gold, contributing significantly to exports?
                            
            
                        
                    
                                    Mining reclamation focuses on ____.
                            
            
                        
                    
                                    A major challenge for U.S. mining companies is ____.
                            
            
                        
                    
                                    Copper is most widely used for____.
                            
            
                        
                    
                                    Gypsum is commonly used in the production of ____.
                            
            
                        
                    
                                    Which mineral is vital for electronics and semiconductors?
                            
            
                        
                    
                                    Artificial intelligence in mining is used for ____.
                            
            
                        
                    