- El diafragma, que se localiza debajo de los PULMONES, es el principal músculo de la respiración. Es un músculo largo en forma de domo que se contrae de manera rítmica y continua y, la mayoría del tiempo, de manera involuntaria. En la inhalación, el diafragma se contrae y se allana y la cavidad torácica se amplía.
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Answer:
I don't know if this will help but. The Great Sphinx has suffered from erosion and vandalism. Hatshepsut's stepson was too young to rule at the time of her husband's death, so she just took the job.
Elements in the same group have the same number of valence electrons labelled in Roman numerals.
Also, From left side-Right side of the periodic is in the following order - Alkali Metals, Alkali Earth Metals, Halogens then Noble gases in the Far right of the periodic table
Answer:
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Explanation:
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Well, knowing that group 2A elements are metals, and metals lose electrons to gain a full electron shell, we can eliminate B and D. Knowing that these are 2 electrons, that the group 2A element provides to another atom, to form an ion.
The solution is C. Lose 2 electrons.