D to select the president and vice president
If the placenta separates to the uterus it will likely cause harm to the fetus. It is because the main role of the placenta is to be able to provide nutrients and oxygen for the fetus. It's main role is also to remove unnecessary waste on the blood of the fetus, in order to keep the fetus healthy.
I don't know..
It's too short. Write at least 20 characters to explain it well.
Because each child is unique so they each act differently and do stuff/complete stuff in different ways
Sorry if wrong hope this helps
<span>In this scenario Dr. Nasrin is suggesting that Operant Conditioning is important for behavior modification. The idea behind Operant Conditioning is that there is a consequence of the cause and effect in a given situation. The person will have considerable behavioral changes after consistent conditioning when taking in account the effects of the consequences of their actions.</span>
