Ultrasound pictures are a fantastic advancement in technology.
One practical application of ultrasound is in the non-invasive
monitoring of fetal development in pregnant women.
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No. It is a non-invasive method
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Invasive means that this animal or plant is invading Australia
e.g it could be wrecking fences. Non invasive means its doing no
harm at all e.g the cow is non invasive becaause its not doing
anything wrong, its actally helping us by giving us milk!