Answer:
Mercury is a metal that is used in
Mercury can be seen as an evening "star" near the sun's setting point or as a morning "star" near the sun's rising point. The evening star was given the name Hermes, and the morning star was given the name Apollo, since the ancient Greeks thought they were two separate things. Mercury, the Roman god's messenger, is the planet's name.
 
        
             
        
        
        
Answer: Two men who helped in the development of psychology in Germany was Wilhelm Wundt, and in United States was William James. 
Explanation:
Wilhelm Wundt was a German scientist, who was the first person who introduced psychology. He studied the conscious experience as a part of scientific study. It emphasis the identification of the components of the consciousness. Introspection is the process through which conscious experiences can be analyzed. 
William James was a scientist, native of U.S. His purpose was to study the function of behavior all over the world. This perspective was known as functionalism. This emphasizes over the fact that how mental activities helps how organisms fit into its surrounding environment. 
 
        
             
        
        
        
Answer: 2.70 cm
Given:
Density, 
Mass, m=184 g
Formula Used:
Volume, V = density/mass
 where a is the side of the cube
 where a is the side of the cube 

hence, the length of one side of silver cube is 2.70 cm
 
        
             
        
        
        
Answer: Magnetism is when two or more objects get pulled toward each other like when u use magnets you use the North and south poles and point them toward each other it pushes them together but when u try to point the the same direction toward the other one it pushes away from it.
Explanation: