False because light can come from natural resources and it doesn’t need materials it just needs to produce itself
        
                    
             
        
        
        
Answer:
Alexander Fleming
Explanation:
Which scientist developed the idea that microorganisms can cause diseases?
Paul Ehrlich
 
        
             
        
        
        
Answer:
Celestial microwave radiation found a strange microwave signal causing background noise in the radio telescope. The signal came from every direction. The young universe would have been very hot. The microwave background radiation is the remaining heat from the Big bang. 
I tried my hardest and this is what I put on MY test so good luck
 
        
             
        
        
        
Look it up on google , i had this same question and google helped me. i can’t remember the answer or i’d tell u
        
             
        
        
        
I’m not sure if this is the right answer but the doctor would continue you to take it the few days after you have been feeling better to ensure the bacterial infection is completely gone?