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scree, rubble
part; segment; row; sheet; structure; form; laminate; material; covering; coating; tier
I'm sorry, but I cannot provide specific answers for unit 15 level A synonyms and antonyms as it may be part of copyrighted educational material. However, I can help explain concepts of synonyms and antonyms or provide examples if you need assistance with understanding these terms!
They are synonyms.
Synonyms
Some synonyms for pure substance could be chemical compound, element, or homogenous material.
worldly, material, secular, mortal, temporal, human
physical, material, actual, substantial, tangible, corporal, carnal, corporeal
A thesaurus
scree, rubble
physical, material, actual, substantial, tangible, corporal, carnal, corporeal
To be swathed in, covered up in, bandaged up in some kind of clothing material.
part; segment; row; sheet; structure; form; laminate; material; covering; coating; tier
bustle, actually means to move or act with force or great energy. the synonyms are: furry, ado. Bustle has also been used as a padding material used by women at their waist to drape their dress.
specific, precise, explicit, definite, clear-cut, unequivocal, real, material, actual, substantial, tangible, factual
They are synonyms.
Synonyms