Answer:
(especially of a leaf or shell) having a round-toothed or scalloped edge
Explanation:
Interactions may be commensalism, mutualism, or parasitism.
by experimenting the layers of the earth
Answer:
where your baby is at least 37 weeks
Explanation:
In cases where your baby is at least 37 weeks, current research suggests that it may be safe to wait 48 hours (and sometimes longer) for labor to start on its own. (But your caregiver may have a different protocol, like 24 hours.)
I think the answer is B - a star! Hope this helps!
