Answer: from the hotter surface to the colder one
Explanation:
Periodic table is arranged according to atomic size and other properties.
Respiration. That is the process.
Answer:
Explanation:
Speed is distance covered per unit time.it is a scaler quantity. It unit is m/s.
Velocity is speed in a given direction.it is a vector quantity. It unit is m/s.
Acceleration is the rate of increase in velocity.it is a vector quantity.it unit is m/s^2
