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<u><em>Restless tectonic plates move (shift) between one and fifteen centimeters per "YEAR"</em></u>
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<u><em>Tectonic plates move at a moderate around one and fifteen centimeters per year. The plates move in different ways, once in a while crashing into one another.</em></u>
New substances are formed during a physical change
The answer to 21 is C. Sex Cells. Men produce sperm, which is a type of sex cell (or "gamete") and women produce eggs, which are also a type of sex cell (or "gamete").
The correct option is D.
Endosymbiosis theory postulates that eukaryotic cells evolved from prokaryotic cells. Scientists have discovered that there are many similarities between prokaryotic cells and the organelles in eukaryotic cells.
Answer:
Body composition is more accurate for determining the ideal weight as compared to the BMI because of some factors like it include height and weight but it does not include the sex and age of the person into its account during the calculation of final result.
Similarly in athletes the heavy muscles and body weight could be due to their professional requirements but BMI shows the fat components to be the reason of their uneasy health.
BMI could not gave the correct results during the pregnancy , breast feeding which could make a person feel unhealthy, causing various other problems and tensions.
Therefore body composition is more accurate than BMI to determine ideal weight considering all important factors.