Answer:
The general shape of the echinoderm may be that of a star with arms extended from a central disk or with branched and feathery arms extended from a body often attached to a stalk, or it may be round to cylindrical.
An argument is defined as 2 or more people disagreeing about something
Answer:
Oxygen is a chemical element that constitutes 21 percent of the Earth's atmosphere, that is capable of combining with all elements except some noble gases, that is active in physiological processes of almost all known organisms, and that is involved especially in combustion — see Chemical Elements Table.
Explanation:
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Answer:
Annika feels light contractions and may see her water break, contractions get close and she calls her midwife, Annika feels the need to push and feels the hair on her babies head, the baby is born and placed on her chest, the placenta is expelled
