Answer:
Fluorine
Explanation:
Fluorine is the element with the symbol F. It is the lightest halogen and it exists as a highly toxic pale yellow atomic gas at standard conditions. This extremely ranks 24th in the universal abundance and 13th interrestrial abundance.
D/ Kilograms per cubic-centimeter
is plant growth affected by temperature
Emergence of an evolutionary adaptation
A.petal
B.Sepal
C.Anther
D.Filament
E.Stigma
F.Ovary
G.Ovule
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