Answer:
Troposphere.
Explanation:
Humans live most of their lives in the troposphere atmosphere.
Answer:
D.
Explanation:
Sana tama kase feel ko pang
Answer:
the right ventricle pumps the oxygen-poor blood to the lungs through the pulmonary valve.
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.)