The heat required to raise the temperature of 12g of water from 16 C to 21 C is:

in cartography, a contour line (often just called a "contour") joins points of equal elevation (height) above a given level, such as mean sea level. a contour map is a map illustrated with contour lines, for example a topographic map, which thus shows valleys and hills, and the steepness or gentleness of slopes.

explanation:

b.

the accuracy of the data.

is there any options? maybe im just not seeing them but i need the options to

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