What they mean by formatting text is ,to organise text in such a way that it becomes more attractive and easy to read
Hello to answer your question.
A is correct
But more likely forest fires would be the culprit because the trees produce O2
so when the are burnt, it would be like everybody o this earth breathed out at once causing CO2 to be released in to the atmostphere in a big burst
Signed by, Virtuoso Sargedog
Centrioles is the organelle.
Size, density, and growth rate are the three main ones. There is also dispersion, age structure, and survivorship. Hope this helps!