Answer: The answer should be A: Precipitation.
Explanation: When we take a look at this question, it mentions that there is dew, fog, and clouds on the planet. Infiltration would have probably been evaporated from the ground and became a cloud. The dew and fog would be the condensation. The astronomers notice that there is never any rainfall, and precipitation in the water cycle is rainfall. So therefore, the missing part of the water cycle would be precipitation
A) remain in the body after production
B) flag antigens for destruction
C) are an important part of the immune system
D) all of the above
D) ALL ARE CORRECT!!
Divergent Boundary:
A divergent boundary is a linear feature that includes two tectonic plates moving <em>away </em>from each other. When plates separate, it allows molten lava to seep through and spill over, creating new crust where the previous tectonic plates existed. Divergent boundaries are mostly found in the ocean floors.
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It’s C because wind erosion is the most pronounced in dry environments.
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