A.
Initially, the energy is used to overcome the attractions between the molecules. At this point the temperature of the sample does not increase. When the attractions have been overcome the energy then becomes kinetic energy of the molecules, increasing temperature
B. Karl Landsteiner!!!!!!
D
Its D i think because it doesnt refer to any other things
It took the train a total of 4 days to travel that long
Answer:
Her average speed is: 100 m/min
Explanation:
Recall that the formula for average speed is given by:
Speed = Distance / time
Then in our case, this is
Speed = 300 m / 3 min = 100 m/min