300 years ago, carbon flows were primarily driven by natural processes such as plant respiration and decomposition. Today, human activities, particularly the burning of fossil fuels, have significantly increased carbon emissions, leading to higher levels of carbon dioxide in the atmosphere. This has disrupted the balance of carbon flows, contributing to global warming and climate change.
No, carbon doesn't react with hydrochloric acid. We did this experiment today in Pre-IB Science. =]
Carbon is found in the atmosphere as carbon dioxide, in living organisms as part of organic compounds, in the Earth's crust as minerals like limestone and graphite, and in fossil fuels like coal, oil, and natural gas.
One of the most important alloys used today is steel, which is a combination of iron and carbon. Steel is widely used in construction, manufacturing, and infrastructure due to its strength, durability, and versatility. It is a crucial material in modern industry.
Carbon has four sites for bonding, and it can makes chains with itself, this is the basis for hydrocarbons and almost all organic molecules. So carbon forms ALOT of compounds that are organic.
The most of the oxygen in the Earth's atmosphere today comes from photosynthesis by plants and other photosynthetic organisms. They convert carbon dioxide into oxygen as a byproduct, which accounts for approximately 20.95% of the atmosphere.
the differences between life in the Old Stone Age and life today
The layup of the carbon fiber layers. The EMS version is a slightly lighter way to layer the carbon fibers with the resin. I believe any strength differences are negligible, and the EMS version also allows the cosmetic layer of carbon that can give the "nude carbon" look that is still popular today.
The differences between the Plebeians and Patricians were the differences between the rich and the poor. So yes, these differences still exist in all countries all over the world.
The economy is on big difference.
bob marley
women had to serve men
Nothing much. Today interest rates are higher.
Differences between parliament today and in 1295;
ALOT...ask the jews.
They didn't have cars back then.
every thing
What are the differences between the pre-colonial classroom and modern classroom?