Social Sciences, asked by gadgeg, 1 month ago

those who answer right will be the branlist​

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Answers

Answered by angelenesantosh05
1

Answer:

a) Pericardium sac

b) melatonin

c) pulmonary artery (?)

d) light emitting diode (LED)

Answered by Anonymous
2

1-Pericardium

2-Melatonin

3-Cardiac

4-Diode

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