A device uses 500 J of chemical energy to generate 100 J of electric energy. A) What is the efficiency of this device?
B) A second device is twice as efficient. How much electric energy can it generate from the same 500 J of chemical energy?

this a false

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what question you dont ask a question

explanation:

cell differentiation  is how generic embryonic  cells  become specialized  cells. this occurs  through a process called gene expression. gene expression is the specific combination of genes that are turned on or off (expressed or repressed), and this is what dictates how a  cell  functions.

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colorectal cancer may also develop from areas of abnormal cells in the lining of the colon or rectum. this area of abnormal cells is called dysplasia and is more commonly seen in people with certain inflammatory diseases of the bowel such as crohn's disease or ulcerative colitis.