Physics, asked by avra95, 11 months ago

what qualification needed for being an Indian navy

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Answered by Sk218
1

Answer:

12 passout with science stream

Answered by Anonymous
17

Answer:

the contraction, or period of contraction, of the heart, especially of the ventricles, during which blood is forced into the aorta and pulmonary artery. atrial systole. contraction of the atria by which blood is

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