A. The reason why an egg floats is because as it decomposes, water vapor and gases are released through the porous shell.
B.Salt plays a crucial role in maintaining human health.
Explanation:
A. If the egg weighs less than the amount of water displaced by the egg it will float. If it weighs more, it will sink. It does not make a difference if there is more or less air in the egg.
B. It is the main source of sodium and chloride ions in the human diet. Sodium is essential for nerve and muscle function and is involved in the regulation of fluids in the body. Sodium also plays a role in the body's control of blood pressure and volume.
Answers & Comments
Answer:
A. The reason why an egg floats is because as it decomposes, water vapor and gases are released through the porous shell.
B.Salt plays a crucial role in maintaining human health.
Explanation:
A. If the egg weighs less than the amount of water displaced by the egg it will float. If it weighs more, it will sink. It does not make a difference if there is more or less air in the egg.
B. It is the main source of sodium and chloride ions in the human diet. Sodium is essential for nerve and muscle function and is involved in the regulation of fluids in the body. Sodium also plays a role in the body's control of blood pressure and volume.
Answer:
A. because as it decomposes, water vapor and gases are released through the porous shell.
B. Salt is effective as a preservative because it reduces the water activity of foods.
Explanation:
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