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How has te Atmosphere changed over the last billion years?
Over the last billion years, the Earth's atmosphere has changed significantly. Initially, it was likely composed of gases like hydrogen and helium. Over time, volcanic activity released gases like carbon dioxide, nitrogen, and water vapor, leading to the formation of the early atmosphere. The development of photosynthetic organisms like cyanobacteria contributed oxygen, eventually leading to the oxygen-rich atmosphere we have today.
How many years ago was the last person to walk on the moon?
The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.The last person walked on the Moon in December 1972. At the time of answering, that was nearly 42 years ago.
How long do nebulae last?
light 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 long is the sun going to last?
The sun is expected to last for another 5 billion years. It is currently in the middle of its main sequence phase, which is the longest phase in its life cycle.
How has the British diet changed over the last 50 years?
we eat nice food
How has the food that astronauts eat changed over the last 50 years?
Space food has progressed from bland, tasteless food that the astronauts squeezed from tubes to dehydrated meals. .
How has life changed for humans in the past 300 years?
how has life changed in the last 300 years
If you have an IRA can you receive food stamps?
Yes you can receive Food Stamps with an IRA. In the last couple of years rules were changed that no longer consider an IRA as part of your assets.
Can you receive food stamps if you have an IRA?
Yes you can receive Food Stamps with an IRA. In the last couple of years rules were changed that no longer consider an IRA as part of your assets.
How has communication changed in the last 100 years?
Communication has changed very much in the past 100 years.
How has fashion changed in the last 200 years?
in the last 200 years fashion has changed in many wayse.g. in the 1960's the mini skirt was introduced
How has technology changed over the last 5 years articles?
How has technology changed in the last 5 years articles This doesnt help u now does it :)
How has tourism changed in the last 50 years?
Tourism has changed in the past 50 years by 35% and is still on the increase.
How has transport changed in the last ten years?
Arplanes
how has population changed in the last 200 years?
the crops
Has the definition of art changed in the last 1000 years?
no
