Effacement: The cervix – which is normally long and thick, measuring about 1-2 inches, starts to get shorter and thinner. This process is known as effacement. As the cervix gets more and more effaced, it gets shorter and shorter and “pulled up” into the lower part of the uterus.
Dilation: At the same time, the cervix softens and begins to open up – known as dilation. This widening, allows a smooth passage for the baby’s head and the rest of the body from the uterus into the vaginal canal.
Answer:
Quick answer: Cold front
Explanation:
Cold fronts are less likely to be humid and carry rain clouds. Hope this can help you!
<span>False. Bottleneck events are caused when size of a population sharply declines, and there are multiple causes of this decline. Often it involves the death of most of a species' population, for example, following a natural event, such as an earthquake or famine, or as a result of human behaviour, such as genocide. However, it can also be as a result of a separation event or mass migration during which the majority of a species does not die.</span>
B
Explanation: hope this helps, mitosis has two identical daughter cells and mieosis is 4 sex cells(:
