The cement add carbon dioxide because lime stone is added in it. To make this Hard we use lime. Lime gives out co2 in the reaction between air and concrete. so this how co2 comes out of cement.
BY SWETHAN PETER
FROM
RYAN GLOBAL SCHOOL
GRADE 8
plants maintain balance of co2 and o2 in the atmosphere..
Limestone is a natural absorber of CO2.
If man were to colonize mars and terraform it (raising the temperature and creating an atmosphere, add oxygen and co2) mars could host life.
CO2
Venus.
by breathing co2 back into the air. Therfore magically making it nitrogen.
The ocean is the main regulator of CO2 in the atmosphere because CO2 dissolves easily in it.
Yes, both add CO2 to our atmosphere
Just like humans do they breathe it out. They then remove carbon when they eat. This is part of the natural carbon cycle, and does not add extra CO2 to the atmosphere.
plants maintain balance of co2 and o2 in the atmosphere..
CO2 is a greenhouse gas. Too much CO2 in the atmosphere will make the climate hotter because it acts like a 'greenhouse' or blanket as it insulates heat in the atmosphere. CO2 allows heat to pass into the atmosphere but it doesn't allow heat to pass out into space. Too much CO2 in the atmosphere would trap the heat in the atmosphere, causing climate change.
CO2 makes up approximately 0.03% of Earth's atmosphere
Photosynthesis is a process that removes co2 from the atmosphere.
Limestone is a natural absorber of CO2.
How long does co2 remain in the atmosphere
mainly trees as they take in co2 and give out Oxygen.
Yes. Trees are so important because they turn Carbon Dioxide from the atmosphere into Oxygen which we need to stay alive. So, the more trees that are cut down, the more Carbon Dioxide will stay in the atmosphere.