Biology, 23.09.2021 20:10 blevinssam274
Water is a unique molecule with unique bonding properties.
Part A: Explain why and how the polar covalent bonds found in water molecules are responoble for water's ability to dissolve many substances, particularly ionic compounds such as salt.
Part B: Identify the solvent and the solute in the solution that has been created in part A from the dissolving of salt in water.
Answers: 1
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Greenthe fossil record is the history of life recorded byhuman observationgod.climatologists.remains of the past.
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What sentence best supports the statement that hormones are involved in the regulation of homeostasis? a. the hormone erythropoeitin increases the production of red blood cells when oxygen levels are low. b. the hormone oxytocin promotes labor contractions of the uterus during childbirth. c. the hormone melatonin induces sleep and its production is slowed by exposure to light. d. the hormone cortisol suppresses the immune system and is produced when the body is under stress.
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Which of the following situations describes a adaptation for a mole? question 2 options: a mole is blind and cannot see underground. a mole is bright and attracts the attention of predator birds. a mole has a sensitive sense of smell to it find food underground.
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Water is a unique molecule with unique bonding properties.
Part A: Explain why and how the polar c...
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