A difference in air pressure and temperature occurs. While weather conditions CAN affect air mass movement, a mixture of cold and warm air masses (which have differences in air pressure and temp) cause jet streams and more directly affect the movement of air masses. As a cold air mass builds, the temperature gradient between the cold air mass and the warmer air outside the air mass will increase. This increases the upper level winds which in turn helps steer an air mass away from its source region.
Answer:
Hydrogen bond
explanation :
slight positive charges on the hydrogen atoms in a water molecule attract the slight negative charges on the oxygen atoms of other water molecules. This tiny force of attraction is called a hydrogen bond. This bond is very weak.
We should judge success as a species with their population and thriving expectancy of life. The most successful group of organism on the planet would be humans ourself because we populate most of the earth and we are still producing per day.