"A. <span>Farmers made no profit of their own after paying off the land owner" is the best option from the list, although it should be noted that occasionally profits were made. </span>
Answer:
The Franks were a group of Germanic peoples whose name was first mentioned in 3rd century Roman sources, and associated with tribes between the Lower Rhine and the Ems River, on the edge of the Roman Empire.
Explanation:
I think your answer would be A.
Regarding respiratory changes at birth, changes in blood flow that occur lead to the closure of the foramen ovale the embryonic interatrial connection.
Patent foramen ovale (PFO) is a hole between the left and right atria (upper chambers) of the heart. This hole exists in everyone before birth, but most often closes shortly after being born. PFO is what the hole is called when it fails to close naturally after a baby is born.
The foramen ovale is an aperture in the muscular tissue between the left and right atrium that allows blood to cross the atria and bypass pulmonary circulation during fetal development.
To know more about foramen ovale here
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