Question: Are twins always born during the same year?, Answer:No, Description of Twin: One of two offspring produced in the same pregnancy. Use with P31 on items for one twin, Fact1: Some twins are born right before the New Year, and right after the New Year., Fact2: There are some twins, implanted through IVF, who are born decades apart.
Step1: What external fertilization processes can result in twins?, Step2: What process can split embryo twins from #1?, Step3: What process is used to preserve embryos from #1?, Step4: Is it impossible to apply #2 and #3 to embryo twins created from #1?, Wikipedia page for step 1: https://en.wikipedia.org/wiki/In_vitro_fertilisation, Wikipedia page for step 2: https://en.wikipedia.org/wiki/In_vitro_fertilisation, Wikipedia page for step 3: https://en.wikipedia.org/wiki/In_vitro_fertilisation, Wikipedia page for step 4: , not_definitive_answer: False, incorrect_answer: False