epochs
n
On the geologic time scale, an era is longer than a period. There are 12 geologic eras in total and they are composed of geologic periods. For instance, the Mesozoic era is composed of the Triassic, Jurassic and Cretaceous periods.
No, it does not.
Which period - revolutionary period or rotational period? Obviously it's the time taken to orbit the Sun that's meant because the time Venus takes to rotate is much LONGER than Earth. Two reasons are: 1) Venus has a shorter orbital distance to travel. 2) Venus orbits at a higher speed.
yes because if u search that up u would seee
n
On the geologic time scale, an era is longer than a period. There are 12 geologic eras in total and they are composed of geologic periods. For instance, the Mesozoic era is composed of the Triassic, Jurassic and Cretaceous periods.
It is a "period" and then an "epoch".
No, it does not.
If your period has came early and lasts 3-4 days, pr shorter than usual, you are pregnant. This process is called implantation.
A Period
The length of a menstrual period is typically between 4-7 days, so although 4 days is on the shorter end of the scale it's still perfectly normal. It is also normal for your period to vary from one cycle to the next, so even if your menstrual periods are normally longer than this the occasional shorter period is still nothing to worry about.
The geological time scale is the geologic history of the planet from formation to the present. It starts with large divisions of time called eons and is subdivided into successively smaller units of time based on dominant lifeforms, extinction events, even climate. The development of the geologic time scale was initially based on the observation and reasoning that deeper layers of rock are generally older than less deep layers in what is called the "Law of Superposition".Paleontologists look for index fossils in fossil bearing sedimentary rock. Index fossils are organisms that were widespread, rapidly evolving, and only existed for a short period of time as evidenced by their appearance in the fossil record of specific rock strata. The appearance of a fossil alongside an index fossil gives a rough approximation of the age of the fossil in relative terms as it would appear on the geologic time scale. The appearance of the same fossil alongside index fossils of different geologic ages means that the fossil organism spanned multiple geologic time periods. Associations of specific strata alongside radiographically datable igneous and metamorphic rock determines the absolute age of a fossil.A period of around 4,600,000,000 years, the largest groupings of geologic time are eons, followed in descending order by era, period, epoch, and age.The geologic time scale is very important, especially in fields involving the exploration and retrieval of fossil fuels, which are geologically date range specific.
Best Answer:The impression made by aline graph change when you make the horizontal scale shorter but keep the vertical scale is that the new line will be much steeper than the original!!Votes:12
no the bob on the shorter one has less distance per period to travel
no the bob on the shorter one has less distance per period to travel
The gestational period for a mammal varies. Smaller mammals tend to have a shorter gestational period than larger mammals.