Answer:
1 through 4... I think
Step-by-step explanation:
 
        
             
        
        
        
Answer:6.66666666667
Step-by-step explanation:
 
        
                    
             
        
        
        
Answer:
microalgae required less space.
Step-by-step explanation:
Amount of oil to be produced = 1,000 gallons
Now,
We know
10,000 gallons of oil is extracted from the miroalgae per acre per year
and,
From soyabeans the oil extracted = 50 gallons per acre per year
therefore,
To produce 1,000 gallons number of acres required by microalgae 
= [ Amount of oil to be produced ] ÷ [ oil extracted per acre from microalgae] 
= 1,000 ÷ 10,000
= 0.1 acres
similarly
To produce 1,000 gallons number of acres required by soyabeans
= [ Amount of oil to be produced ] ÷ [ oil extracted per acre from soyabeans] 
= 1,000 ÷ 50
= 20 acres
hence,
microalgae required less space.
 
        
             
        
        
        
Answer:
John Muir
John Muir was an American naturalist born in Scotland on April 21, 1838. Step-by-step explanation:
 
        
             
        
        
        
2.2to 4 pages in a minute because 12 divided by 3 is 4 and 12 divided by 5 is 2.2