mjarrelljr
25.08.2020 •
Chemistry
A student compares the boiling point of substances having different intermolecular forces. Which scientific problem is the student most likely
investigating? (5 points)
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Oь
Is boiling point affected by the strength of particle attraction?
Is boiling point correlated to melting point?
Is boiling point affected by the mass of the sample?
Is boiling point the temperature at which a substance changes its state?
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Question 15 (10 points)
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Ответ:
Pollen
Explanation:
The pollen is a component of the male part of a seed plant.
A) Embryo; wrong because this is the female part. Female organisms do not produce sperm.
C) Seed; this is the compartment that keeps the embryo safe; it doesn't produce sperm.
D) Xylem; wrong because this is a vascular tissue, which has nothing to do with fertilization, reproduction, and males vs. females.
Hope this helps!