The purpose of this feedback would be to deliver the baby.
Uterine contraction will cause the release of oxytocin that in turn will increase the uterine contraction too. This mechanism is called positive feedback because the effect will keep increasing as the time pass. This mechanism will be over when the objective is completed, in this case when the baby delivered.
Yes they are, especially in dark places but they are more active during the night than the day. <span />
Answer:
Isn't there any photo or some options at least? Actually, it says which of the following-that's why I asked
Explanation:
If you add something as a reference then I will be able to answer and help you :)
IT IS NOT POSSIBLE to produce malleable cast iron in pieces having large cross sectional dimension. This is because, iron has a very rapid cooling rate and it will not be possible to achieve this rate at different cross sectional areas in a sheet of iron.
Three ways I can come up with are increasing the temperature, increased the amount of solvent, and using a solvent with similar polarity as the solute.