0
What else can I help you with?
What important event that happened in 1924?
my great, great grandma's birthday
What makes an event or a change a turning point in history?
If the event or change has a great impact on the time period or is a great acomplishment for mankind somehow.
What are the ongoing effects of the holocaust?
They were great! People enjoy talking a learning about this great event.
What event preceded the Jazz Age?
the great depression
Which event occurred on October 29 1929 it was the start of the Great Depression?
The event is called Black Tuesday
What were the key environmental changes that occurred during the Great Oxygenation Event?
During the Great Oxygenation Event, key environmental changes included the significant increase in atmospheric oxygen levels, leading to the oxygenation of Earth's oceans and the formation of ozone layer in the atmosphere. This event occurred around 2.4 billion years ago and had a profound impact on the evolution of life on Earth.
What was the great oxidation event and why did it happen?
The Great Oxidation Event was a significant increase in oxygen levels in Earth's atmosphere around 2.4 billion years ago. It happened due to the emergence of photosynthetic organisms like cyanobacteria, which released oxygen as a byproduct of photosynthesis. This event led to the oxygenation of Earth's atmosphere, paving the way for the evolution of aerobic organisms.
What event was most likely responsible for the oxygenation of Earth's atmosphere between two and three billion years ago?
There was an event commonly known as the "Great Oxygenation Event" which occurred around 2.4 billion years ago. One theory suggests that this was caused due to the production of oxygen by micro organisms. In the early Earth this oxygen normally reacted with minerals in the surface rocks during weathering (creating very thick beds of oxidised rocks such as banded iron formations). However a point was reached where no more minerals were available to react with the oxygen and so it began to accumulate in the atmosphere. Please see the related link for more information.
Is Precambrian cyanobacteria need oxygen?
No, Precambrian cyanobacteria were photosynthetic and capable of producing oxygen through photosynthesis. These cyanobacteria played a critical role in the Great Oxidation Event, which led to the oxygenation of Earth's atmosphere around 2.4 billion years ago.
What is the event of Ivan the Great?
The event of Ivan the great is that he is great and he is a good inventor
When did the chemical composition of earth's atmosphere reach that of today?
The Earth's atmosphere reached a composition similar to today's around 2.5 billion years ago during the Great Oxygenation Event. This event marked the rise of oxygen levels due to the emergence of oxygen-producing photosynthetic organisms like cyanobacteria.
Which of these sentences uses grammar correctly This is a great fundraiser This event is a great fundraiser This is great?
This event is a great funraiser.
What is a sentence for event?
The event was so fun and great.
Cyanobacteria changed the young Earth's atmosphere by producing?
Cyanobacteria changed the young Earth's atmosphere by producing oxygen as a byproduct of photosynthesis. This oxygenation of the atmosphere led to the Great Oxidation Event, which helped shape Earth's atmosphere into one more conducive to supporting complex life forms.
Where does oxygenation of fetal blood occur?
Oxygenation occurs in the placenta. After this blood then returns to the fetus via the umbilical vein.
Where can I find an online event planner?
You can find a great event planner on the site Business Know How. They have great information.
A life-form in the Precambrian time was?
One example of a life-form in the Precambrian time was cyanobacteria, which are ancient photosynthetic bacteria thought to be one of the earliest forms of life on Earth. Cyanobacteria played a crucial role in the Great Oxygenation Event by producing oxygen as a byproduct of photosynthesis, which significantly altered Earth's atmosphere.
