<h2>Answer : By weighing the costs and benefits of an environmental issue
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Explanation :</h3>
The law makers usually conduct many studies before a law is imposed. They try to explore many other options available to the current environmental issue and then come to a conclusion to make a law.
They also weigh the cost aspect along with the benefit of the ongoing environmental issue. They try to come up with something which appears to be cost effective and result bearing.
 
        
             
        
        
        
Answer:
B
Explanation:
Shows actual sacrifice in order to train and be the best. 
 
        
                    
             
        
        
        
Answer:
3.01 x 10 to the power of 6
Explanation:
Step 1
To find a, take the number and move a decimal place to the right one position.
Original Number: 3,010,000
New Number: 3.010000
Step 2
Now, to find b, count how many places to the right of the decimal.
 
        
                    
             
        
        
        
D-sublevel can occupy 10 electrons whereas s-sublevel can occupy 2 electrons...