What makes it possible for a vascular plant to
be a long distance from
a water source?
A. long leaves
B. flowers
C. long roots
D. long stems

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Why do cells appear different in distilled water than they do in 10% salt water?

In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?