The most common cause of miscarriage involves

In the first third of pregnancy, the most common cause of miscarriage is chromosomal abnormalities, diseases such as lupus, infection and congenital abnormalities of the uterus.These abnormalities and diseases should be detected early to try to prevent miscarriage for both the wellbeing of the mother and the infant.

Because the earth is not round ,but it may seem round when viewed from ,our planet but true some points earth is not round was an oblate spheroid -a square that it squashed as globe however is not even a perfect oblate spheroid.in fact isaac newton's first proposed that earth was not perfectly round but it was an oblate spheroid instead.that mean a square that is squashed as its poles and swollen at the