Oxides.
some of them are
sulfur dioxide (SO2)
carbon monoxide (CO)
nitrogen oxides (NOx)
<span>Both coal and diamonds are allotropes of carbon , having different structures due to different arrangements of carbon atoms. </span>
<span>Eukaryotes represent a domain of life, but within this domain there are multiple kingdoms. The most common classification creates four kingdoms in this domain: Protista, Fungi, Plantae, and Animalia. So like Animals, Plants, and Fungus</span>
Can you give me examples of the different statements??