Answer:
its B bcz its driven by density gradient due to variation in temperature
Air masses can<span> bring anything from tropical warm and humid days to arctic cold depending on the type of it.</span><span> Fronts form the boundaries of </span>air masses<span> with differing properties.
;)</span>
<span>Mercury has 0.0553 earth's mass and has no natural satellite. It
is the planet closest to the sun and also the smallest, its surface is
rocky and solid like the earth, has a diameter of 4879 km and is formed
mainly of metal elements. <span>Its orbit around the sun is 88 days and its temperatures are extremely high due to its proximity to the sun.
</span></span>
I hope my answer can help you.
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C, because it is bounded to the west by the Black Sea
1. Destruction on land - Lava, Lava rocks flying
2. Pollution - The smoke in the air
3. The environment surrounding the volcano
