27
They are called Amendments.
The current Illinois constitution was adopted on December 15, 1970. This is also the fourth constitution after 100 years of adopting the third constitution in 1870.
Amendments
amendments
The periodic table is not expected to change significantly in the next 50 years. The organization and layout of the table are largely based on the atomic structure of elements, which is unlikely to change. Any additions of new elements will be accommodated by extending the table beyond its current layout.
The king could delay the passing of law for 3 years by zil
Formal changes to the US Constitution are called Amendments. There are 27 in all. The first 10 are the Bill of Rights. Those ten and two more were added in the first few years after the US Constitution was created. Just 15 amendments have been approved in the last 200 years. That means the average time between amendments is about 13 years. Only 1 has been approved in the last 38 years.
Since New constitution in 1988 22 Years
Changes were needed. The constitution was written 200 years ago and in that time things come up that need to be addressed, so amendments are made.
An amendment is a change in the Constitution, which could either be an addition, a deletion or simply a modification. In the history of the U.S. Constitution, only 27 amendments have been ratified.
The constitution of the United States of America is still around and the basis of the government. It was written hundreds of years ago and has been amended a few times but it is still current and useful.
Probably at least 500 million years old. It was about its current size and constitution right after the Great Oxidation Event.