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What country has the highest twin birth rate in the world?
The country with the highest twin birth rate in the world is Benin, located in West Africa. It is estimated that about 27.9 out of every 1,000 births in Benin are twins, making it the highest rate globally.
Operational definition of similarities in twin studies?
Similarities in twin studies typically refer to the extent to which identical twins (who share 100% of their genes) are more similar to each other in terms of a particular trait or characteristic than fraternal twins (who share, on average, 50% of their genes). This difference in similarity between types of twins allows researchers to estimate the heritability of that trait.
Can an infant tell the difference between its identical twin mother and aunt?
It is unlikely for an infant to tell the difference between its identical twin mother and aunt initially, as they share the same genetic makeup and may look very similar. However, over time the infant may start to recognize subtle differences in behavior, scent, or other cues that help differentiate between the two.
How many people were recovered alive after the twin towers fell?
A total of 20 people were recovered alive after the twin towers fell on September 11, 2001.
Why do you think that the people sing and dance for the left handed twin in the world on a turtles back?
In the creation story of the Iroquois people, the left-handed twin represents chaos and destruction, while the right-handed twin represents order and harmony. The people sing and dance for the left-handed twin as a way to pacify and appease his chaotic nature, hoping to prevent his destructive actions and maintain balance in the world.
How long between the birth of twin sheep?
The typical time between births of twin sheep is ten to fifteen minutes. It has not been unheard of however, for the second to come five to six hours later.
Is it possible for a twin to be born with the other twin growing on the inside of said twin?
It is possible but very reare and only occurs in i in every 500,000 live births.
What is the longest run of unbroken family twin births?
i dont know sry..... :(
How many identical are born in the us?
Identical twins occur in about 3.5 out of every 1,000 births in the United States. It is estimated that around 32 out of every 1,000 births are twins, with identical twins making up about one-third of all twin births.
How many twins are in the America?
The twin birth rate in the United States is almost 16 twin sets (or 32 twins) per 1,000 live births.
How rare are twins?
The rate of twinning varies by country. There were 33.9 twins born for every 1,000 births in 2014 in the US. Yes, the rate of twin births has been increasing.
Twin births how much as a percentage?
I looked it up and what I found was this: "32.2 per 1,000" I don't know what that means, but maybe you do.
Is there one placenta for twin horses one for each horse?
Twin births for horses are rare, especially when both foals are born alive. In this case there should be two placentas.
How much does a set of twin sheets weigh?
On average, a set of twin sheets can weigh between 2 to 4 pounds, depending on the material, thread count, and size of the sheets.
What is the average price difference between a twin stroller and two individual ones?
The average price difference between a twin stroller and two individual ones is $50. Companies that produce both types of strollers are Peg Perego, Maclaren, Mountain Buggy, Combi Sport and Chicco Trevi.
How much time was there between the twin towers crashing and the pentagon?
about 61 minutes apart.
How often do cows have twins when the mom cow is a twin herself?
Whether the dam was a twin herself may have a little influence on her odds of giving birth to twins. Normally twins occur in one out of 1000 births.
