Answer:B
Explanation:because mercury has a very thin atmosphere.
Precipitation( condensation), evaporation
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Meiosis is a kind of cell division.
it's used to reduce half of the chromosomes and prodouce 4 gamete cells, which we call these cells haploid.
for example, it is used in human reproduction, for the sperm and ovum, in order to have a sexual reproduction.
the offspring of them are genetically non identical to the parent.
Answer:
the part which allows the pollen is the stigma