Answer:
their density is only lighter than water because of the air inside. without the air you would sink even if you were holding it firmly.
Explanation:
Answer: Sharp spines and waxy stems
Pd(O₂CCH₃)₂
Explanation
Answer: covalent bond
Explanation: The carbon-hydrogen bond is a bond between carbon and hydrogen atoms that can be found in many organic compounds.
C.Dissolve because its another word for soluble
