Well, In my opinion, I think that e. coli is long living
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near deep-sea hydrothermal vents
Cyanobacteria or blue-algae are microbes that produce oxygen through the process of photosynthesis. Some scientists believe that these bacteria were the first to produce oxygen on Earth.
Archaeologists. Astronomers. Biologists. Chemists. Computer Scientists. Earth Scientists. Educational psychologists.
Any scientists interested in earth sciences: mineralogist and mining engineer.
An Earth scientists can study a number of things. Volcanology, geology and environmental Biology are a few examples of Earth sciences.
scientists know the mass and the volume of earth how could this information help them make inferences about thr kind of matter that makes up the earth interior
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Bacteria are usually considered as one of the pioneering generations of life on earth by the scientists.
bacteria
Simple single-celled organisms such as bacteria and archaea are believed to have originated during the primordial period. These early life forms were likely anaerobic and thrived in the harsh conditions of the early Earth.
simple organic molecules
Simple life forms like bacteria have on the Earth for about 3,500,000,000 years ago (3.5 billion years). Evidence of this was found in very old rocks in Australia. The estimated age of the earth is 4.5 billion years so life originated just 1 billion years after the earth formed.
It's simple, when the plates collide, the crust of the earth wrinkles forming mountains.
We have fossils, so to speak, in rocks that are about 3.5 billion years old. Some form of simple prokayote in filamentous strings. Impressions left in sedimentary rock.' Still there must have been life before this, but the evidence is implied genetics and not all that firm. Possible a form of replicator; simple genetic replication.
Normally this would come under biology, However many bacteria are involved in geological processes (e.g. stromatolites) and it has been found that bacteria live deep down in the rocks of the planet. Thus were bacteria are involved in this way their study would be of concern to the earth scientists too.
Bacteria CAN live on Earth.
Many scientists think that the moon was originated when a large meteor hit the Earth, knocking a chunk off of it. The chunk most likely came from somewhere within the current Pacific Ocean. For more information, go to the following site. http://starchild.gsfc.nasa.gov/docs/StarChild/questions/question38.html