What are food water living space and disease examples of

Which of these properties, used alone, would be least useful in identifying most minerals? a. color b. luster c. streak d. density

The boiling point of propanoic acid is higher than that of 1-butanol because: propanoic acid has a higher molecular weight than 1-butanol. propanoic acid is more soluble in water than 1-butanol. propanoic acid is a better hydrogen bond donor than 1-butanol. propanoic acid forms hydrogen bonded dimers and 1-butanol does not. 1-butanol forms hydrogen bonded dimers and propanoic acid does not.

1. list three scientific reasons cockroaches may fly.