Answer: Power = energy/time
During those 25 seconds, the machine is doing work at the rate of 800/25 = 32 watts.
We don't know how much power the machine must consume in order to perform
work at that rate, but we know it's more than 32 watts.
Explanation:
 
        
             
        
        
        
W.E.B. Du Bois was born in Massachusetts in 1868. ... Du Bois briefly taught at a college in Ohio before he became the director of a major study on the social conditions of blacks in Philadelphia. He concluded from his research that white discrimination was the main reason that kept African Americans from good-paying jobs.
 
        
             
        
        
        
Explanation:
This poem describes the action-packed night of April 18, 1775, the famous ride of Paul Revere. It starts in Boston, where Paul and a friend are talking about the British army. They think the soldiers are going to leave Boston that night, but they aren't sure whether they will go by land or sea.
 
        
             
        
        
        
A chopper an odd shaped rock that was used to cut things.
        
             
        
        
        
Answer: C- Auditory Cortex; Wernicke's Area
Explanation: The Auditory Cortex is part of the temporal lobe that processes auditory information. 
Speech sounds is first registered in the primary auditory cortex which from here the information are sent to the Wernicke's area which is the area of the brain that is important for language development. 
It is also located in the temporal lobe on the left side of the brain.