Append means:
<span>add (something) as an attachment or supplement.
axial means:
</span>of, forming, or relating to an axis.
hope this helps
I wpupd say D but im not sure
Decomposers need a condition or area filled with rotten or dead creatures and plants, commonly moist, with the exception of some ravens. Decomposers usually need food, air, and a moist environment. The needs are the same as most living things, except the environment. The contents of a composter, should be used as fertilizer or food for decomposers. This is because rot is filled with nutrients, great for plants and decomposers.
It wants you to explain why its a chemical change. Signs of chemical changes are formation of gas bubbles, cloudyness, change in color or odor.