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it has changed because more metors and space ships has gone up and has effected it so if you want to know go back to skool :-)
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∙ 11y ago
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How has the atmosphere changed over the last 4.5 billion years?
Due to photosynthesising, single celled organisms, the atmosphere now has much more oxygen in it. this is possibly the most important change as with out we would exist. The atmosphere originally had much more carbon-dioxide and made the planet so hot humans would not be able to survive.
How long is the sun going to last?
It will last about 15 billion years
Can stars shine for billions of years?
Yes. Most stars do. Our own star, the sun, is about 4.6 billion years old and is expected to last for about another 5 billion years. The smallest, slowest-burning stars are believed to be able to last for trillions of years. Giant stars, which burn quickly, may only last a few million years.
How many years would the Sun last for?
The Sun is currently about 4.6 billion years old and it is estimated to have a remaining lifespan of about 5 billion years. After that, it will exhaust its nuclear fuel and undergo a series of changes, eventually ending up as a white dwarf.
How long will the suns energy last?
About 5 billion years. Long before that - in about 500 million or a billion years - the Sun will become so bright that it will become way too hot on Earth.
When was Hyde Park High changed?
sometime between the last 4 billion years and now
How have cinemas and theatres changed in the last 20 years?
the seating has changed the atmosphere & everything that you see now was all different back then
How has the atmosphere changed over the last 4.5 billion years?
Due to photosynthesising, single celled organisms, the atmosphere now has much more oxygen in it. this is possibly the most important change as with out we would exist. The atmosphere originally had much more carbon-dioxide and made the planet so hot humans would not be able to survive.
How long will the last for?
The Sun has been living for approximately 4.57 billion years , and is expected to last for roughly 5 billion more, as it's lifespan is about 10 billion years. :D
How long will sun last for?
The Sun has been living for approximately 4.57 billion years , and is expected to last for roughly 5 billion more, as it's lifespan is about 10 billion years. :D
How long is the sun going to last?
It will last about 15 billion years
How has the weather changed in the past 10 years?
Because of the extreme use of natural resources and exploiting the atmosphere has resulted in the change of climate.
How long did the hadean eon last?
It started about 4.6 billion years ago, and ended about 3.8 billion years ago.
How many years will the hydrogen in the sun's core last?
1 billion years
How has life changed for humans in the past 300 years?
how has life changed in the last 300 years
How has tourism changed in the last 20 years?
tourism has changed considerably in the last 30 years . Now people have more income to spend
For how long will the sun last?
The Sun has been living for approximately 4.57 billion years , and is expected to last for roughly 5 billion more, as it's lifespan is about 10 billion years. :D
