What causes air masses to move? A difference in air pressure and temperature occurs.
Weather conditions change rapidly to produce storms.
A collision takes place between two natural wind patterns.
Long, narrow bands of wind blow in the upper atmosphere.

the index of refraction of the second medium is higher. i just took the test trust me !

they fuse to form they have half as many chromosomes as a somatic cell of the same individual. b

the answer is: metamorphic rocks often show the presence of fossils, also a

hope i

-lavira: )