They happened over a period of two and a half thousand years. Which period did you have in mind?
Buddhism disappered from India over a period of 800 years
simulated means to move but past tensed
It expands. Get bigger over a period of time.
They were spread apart over a period of time when the earth's crust was moving.
it fosslised and eventily will be nothing like before
I don't think it happened all at once. It happened over a lifetime during a period when dental hygiene and dental care were not what they are today.
There was not one specific date, Westward Expansion happened over a long period of time.
the power of elected representatives over the monarch. this period became known as the glorious revolution.
When the Engine Design RPM is exceed the limit in terms of external force is called over speed. hence For conforming the over speed setting normally engine has been simulated the over speed testing
Past simple is used to talk about something that happened in the past and is now finishedI ate my lunch.Past continuous is used to talk about some activity that happened over a period of time in the past:I was watching TV.They are often combined together to talk about an activity that happened over some time and another event that happened during that time:While I was watching TV I atemy lunch.
When the Engine Design RPM is exceed the limit in terms of external force is called over speed. hence For conforming the over speed setting normally engine has been simulated the over speed testing