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- Burning fossil fuels (coal, oil and natural gas).
- Breathing.
- Vegetation rotting.
Wiki User
∙ 8y ago
Wiki User
∙ 9y agoThere are many natural sources of Carbon Dioxide. These sources mainly come from respiration, decomposition and the ocean releasing carbon dioxide.
Wiki User
∙ 11y agoBurning and respiration .
Wiki User
∙ 11y agosunlight, plants, and oxygen
Wiki User
∙ 11y agocombustion in cars
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Name 3 things that anthropologists study?
past, present, and humans
What evidence is there that humans did NOT descend from chimpanzees?
There has NEVER been a scientific claim that humans are descendants of chimpanzees!However there are multiple clear sources of evidence that humans and chimpanzees have a common ancestral species roughly 3 million years ago. At that time neither humans or chimpanzees existed.
In facebook family feud name something the Indians taught to the pilgrims?
Family feud 1 - how to grow corn 2 - hunt 3 - sharing 4 - thanks 5 - peace 6 - cooking 7 - how to smoke
What are facts about Squanto?
he is a native American he was born in 1580 he died on November 1622 he was 42 years old when he died his place of birth is Cape Cod in 1614 and 1605 he was kidnapped by an English man named Thomas Hunt his real name is Tisquantum he helped the pligrims survive 1. Squanto was a member of the Wampanoag tribe. 2. He was known for helping the Pilgrims out on their first winter. 3.He was kidnapped 3 times before returning to America to find the members of his tribe dead due to diseases brought by settlers. 4. He was introduced to the Pilgrims by Samoset.
What was the name of the first fertility figurine found from neanderthal time?
The earliest figurines which archaeologists and anthropologists believe depicted fertility gods and goddesses have no names. They belonged to cultures that left no written record and so we can only guess at the intent behind their form based off of more modern statues (by modern I'm including 3-4000 years ago)
What are 3 sources cARBON DIOXIDE?
cheese mustard and ketchup
What is the name of the final 3 carbon compound generated by the Calvin cycle?
carbon dioxide, oxygen and waste
What is 3 billion metric tons of carbon dioxide divided by 6.5 billion equivalent to?
0.4615
What are 3 household uses for carbon dioxide?
Carbon dioxide, is often used for refrideration and cooling.
What is the role of the atmosphere in the carbon cycle?
Nature produces the vast bulk of carbon dioxide in the atmosphere. Rotting trees, and dead matter produce over 90% of the current levels of carbon dioxide. Man produces between 3 and 6 percent of all CO2 annually.
How much carbon dioxide will be produced when one kilo of pure carbon burned?
C + O2 -------> CO2 12g of carbon produces 44g of carbon dioxide 1kg of carbon will produce 3-67kg of carbon dioxide
Name 3 product when an acid reacts with a metal?
um i think its salt water and carbon dioxide
The Calvin cycle converts carbon dioxide to?
Carbon dioxide is reduced into glucose.Oxidation number of carbon changes from +4 to +2 or +3 etc
How many number of hydrogen and oxygen atoms in three molecules of carbon dioxide?
there is no hydrogen in carbon dioxide. since carbon dioxide is CO2 there are 3 carbon and 6 oxygen atoms in three molecules.
Which 2 gases are exchanged at the surface of the air sac?
During photosynthesis, carbon dioxide and oxygen are exchanged. The plant uses the carbon dioxide for the photosynthesis and expels oxygen.
What are 3 compounds Carbon is in?
sugarpropanecarbon dioxide
How many atoms are there in carbon dioxide?
3 atoms per molecule 1 Carbon 2 Oxygen
