january
they first appear in prrmian period
The earliest reptiles known evolved around 312 million years ago, and looked a lot like lizards. However, they were not actually lizards. The oldest known lizard fossil dates to 220 million years ago, about the same time that dinosaurs evolved. That was during the Triassic period of the Mesozoic era.
5 months
It does not. Only northern Norway is within the Arctic Circle and can experience more than 24 hours of continuous day or night. Only the North Pole and South Pole have 6 months of day and nearly 6 months of night. Svalbard, Norway (latitude 78.4° N) does have a greatly extended period of "midnight sun" during the summer. For 5 months from April to September, the sun circles the horizon and never sets. (see the related question)
The period during which chromosomes duplicate is called the prophase.
Earthquakes did appear during the Jurassic period along with volcano eruptions.
No it will not return about 2 months after.
They usually do not consider two sets of hours for projects that you managed during overlapping time periods. for ex: If you worked on two projects for a period of 3 months, you can have only 3 months worth of total project management experience and not 6 months.
Areas south of the Antarctic Circle during this period experience at least one 24-hour period of no sunrise/ sunset. At the South Pole, the period is six months.
They evolved from amphibians during the Carboniferous Period.
Generally, the sun doesn't set during the summer period and generally, the sun doesn't rise during the winter period. The precise period as to the number of days, weeks or months of these phenomenon depends on where you are on the continent between the Antarctic Circle -- one 24-hour period, and the South Pole - six month period.
Silurian Period 408 - 438 Million Years Ago
hibernation
The mother experience hormonal changes
during the devonian period early amphibians developed also ferns, seed plants, and bearing plants appear on land
It would appear that you are 5 months along! Congrats ti]o you and your hubby.
It is very normal to feel nauseous during your period due to the pain you may experience as well as hormones