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Early Earth's atmosphere was primarily made up of gases like carbon dioxide, methane, and ammonia, lacking significant levels of oxygen. Today's atmosphere is mostly nitrogen and oxygen, with trace amounts of other gases. The presence of oxygen in today's atmosphere is a key difference from the early Earth.
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What is todays cloud cover in percentage?
50%
What evidence reasoning to geologist use to support the idea that plates are moving?
Geologists use evidence such as GPS measurements showing plate motion, the distribution of earthquake epicenters along plate boundaries, the alignment of magnetic minerals in rocks that match reversal patterns of the Earth's magnetic field, and the distribution of fossils on different continents to support the idea of plate tectonics and the movement of plates.
What is the name of the single landmass that broke apart 200 million years ago and gave rise to todays continents?
The name of the single landmass that broke apart 200 million years ago is Pangaea.
How did earths coal deposits form?
Todays coal was formed millions of years ago. Sum of the earliest coal deposits formed only about 1 million years ago whereas the old deposits are from 300 million years ago. Coal is formed where plant life has died and then eventually sink to the bottom of swampy areas or the water level has risen and covered the dead plant life. Over time as the amount of dead plant life accumulates at the bottom of the swampy area it turns into a dense soggy material known as peat then as the land changed and the pressure upon the peat built due to deeper burial, sandstone and sedimentary rocks that may have formed due to the changing land, the water in the peat is squeezed out and when heat is added from the earths core, the peat is turned into coal.
What is the core reason for todays environmental problems?
The core reason for today's environmental problems is human activities that cause pollution, deforestation, overconsumption of resources, and the release of greenhouse gases. These activities contribute to climate change, loss of biodiversity, and other environmental challenges that threaten the health of ecosystems and human well-being.
What is the difference between todays windmill and past windmills.?
Todays windwill are very strong and really helpful but back then it cant absorb much of the powe.
What is the difference from today's clothing and 1900s clothing?
the difference between todays fashion and thw 1900's is hat GEEK TPS ARE NOT PERMITTED IN THE WORLD.
What are the difference between medieval castles and today's castles?
There is nothing different between todays castles and medieval time castles. Today's castles were built in medieval times.
In todays India are unity is being undermined by a diversity against difference in culture?
fxzvf
What is the difference between the welding current produced by alternator and the one produced by a generators?
Alternators produce Direct Current, Generators produce Alternating Current. Todays' cars have Alternators to charge the batteries.
Who will win todays final match between kolkata and chennai?
kkr
What are injustices in todays world?
racism, the gap between the rich and poor
Who won the todays ipl match between mi and rcb?
Mi
What is the difference between modern and medieval military?
medieval millitary used horses and different armor as for todays armory uses high powered guns and a new type of gear and have hellicopyors to drop bombs bombs with.
What is the difference in roles between medieval kings and todays prime minister?
Medieval kings had the final say when it came to making their decisions, and did not have be held accountable to anyone. Prime Minsters have to answer to parliament, and cannot pass decisions at their whims and fancies.
What is the difference between CAN and I2C?
We can use I2C only for small distance communication not more than 1 meter, but CAN bus can be used for more than this distance that's why in todays world CAN bus is most preferred in Automotive Industry.
What the value of 22magmossburg rilfle bolt action?
Between 55-85 dollars on todays market.
