Answer:eh the black death it was infecting peeps around the 1500's.it was originally spread by rats and fleas but after people got infected the black death or bubonic plague got transmitted by people.
Explanation:eh by history
 
        
             
        
        
        
Answer:
I need 1 Brainliest before I can become Virtuoso
Explanation:
 
        
                    
             
        
        
        
Answer:
<em>A) Systolic</em>
<em><u>Hope this helps!</u></em>
<em><u>Please mark brainliest!</u></em>
 
        
                    
             
        
        
        
Answer:
1. Skin, nails, hair, exocrine glands.
2. Epidermis is the top layer of the skin, the part of the skin you see.
Dermis is the second layer of skin.
Subcutaneous fat is the bottom layer.
3.  Temperature (thermoreceptors)
Pressure (mechanoreceptors)
Explanation: me being a smarty pants
 
        
             
        
        
        
Primary succession occurs in areas where no life has existed, whereas secondary succession happens when a disaster has devastated an area but has left some life in place.