The U. S. government is Arabia are considered
while the Vatican and the Kingdom of Saudi
A an oligarchy; direct democracies
B a theocracy; oligarchies
C a representative democracy (republic); theocracies.
D a direct democracy; direct democracies.

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answer: the rate of diffusion increases with increase in temperature.

increase in temperature, increases the molecular/particles speed (kinetic energy. diffusion means movement of particles through the material.

generally, the heavier the particle the more it interacts with the environment and more the temperature matters. so higher temperature results in higher diffusion.

shield volcanos are angry and get mad over the smallest things so much that there heads erupt   pahoehoe and a'a lava. a composite volcano is the poller opposite of a shield volcano. its   peaceful thing and knows how to control its emotions.