The first devices used for measuring the position of the Sun were shadow clocks, which later developed into the sundial. ... 3500 BC, are among the earliest shadow clocks. The oldest of all known sundials dates back to c. 1500 BC (during the 19th Dynasty), and was discovered in the Valley of the Kings in 2013.
 
        
                    
             
        
        
        
Answer:
Adrenaline works directly on receptor cells in muscles to speed up the contraction rate of the fibres, ready for fighting or fleeing. High levels of adrenaline can therefore lead to muscles twitching uncontrollably, making us shake.
Explanation:
 
        
             
        
        
        
B. I believe the answer is B, it is the only relative answer to the topic of Michael's paper, Hope this helps!
        
                    
             
        
        
        
First step is planning...always plan!!!