Answer:
B.
Explanation:
The placenta is a flattened circular organ in the uterus of pregnant eutherian mammals, nourishing and maintaining the fetus through the umbilical cord.
Answer:
Because the mass contributed by electrons is dwarfed by the nuclear contribution. There exists three orders of magnitude difference. Electronic mass can be ignored to a first approximation.
Explanation:
Unhealthy belief- all couples fight and it is necessary for the relationship to work out
Reason for it's unhealthy- all couples are different and a relationship should revolve around violence and verbal conflicts
Healthy belief- All couples may have to deal with conflicts but there is violence and verbal abuse isn't the answer
