<span>The precambrian period was a time period that happened billions of years ago. Actually, 4.6 billion years, to be exact. The Earth started to form during this period. Layers of rock, elements of the land and waters, and many other things were developed during this time. The atmosphere had a mind of its own, per se, during this time period. It went through many different changes. The atmosphere went from being extremely cold and galactic to warming and having volcanoes, which allowed for an expansion of life forms.</span>
P + 2P =3P then you do 28/3P= 9
P=9
hope this helps!
1.China
2.India
3.United States
and the 4th if you want it is Indonesia
Answer:
Hi !
Here is your answer !
One of the first things the IPCC concluded is that there are several greenhouse gases responsible for warming, and humans emit them in a variety of ways. Most come from the combustion of fossil fuels in cars, buildings, factories, and power plants. The gas responsible for the most warming is carbon dioxide, or CO2.
Explanation:
The gas responsible for the most warming is carbon dioxide, or CO2.
Thank You !
