2. Beaker A contains 250 mL of water and is warmed from 10 *C to 20 *C Beaker B contains 250 mL of water and is warmed from 10 *C to 30 *C
Which beaker needs a greater input of energy? Explain your reason. (2)

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:

answer: they produce more slow than unicellular organisms.