Answer:
cream - contains a higher proportion of oil than water 
ointment - dr4g mixed in approximately equal proportions of oil and water 
i don't know about the other two sorry 
 
        
             
        
        
        
Decomposed organic matter ,mud,silt ,and sand 
        
             
        
        
        
Varuable, In algebra, a symbol (usually a letter) standing in for an unknown numerical value in an equation :)
        
                    
             
        
        
        
Methane was unusually high is the correct option. Hence, option B is correct.
<h3>What is methane?</h3>
Methane is the simplest member of the paraffin series of hydrocarbons and is among the most potent greenhouse gases. Its chemical formula is  .
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As the ice compacts over some time, tiny bubbles of the atmosphere or surroundings including greenhouse gases like carbon dioxide and methane—press inside the ice. These air pocket “fossils” give samples of what the atmosphere was kind when that layer of ice formed.
Based upon past studies and insights from current GHG levels, we assume that atmospheric levels of carbon dioxide and methane were unusually low.
Learn more about methane here:
brainly.com/question/2127750
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