Hey guys, I really need help, and would really appreciate it if you guys can answer one of the boxes below! Please no copy and pasting and who ever has the best answers I’ll mark brainlist .

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.

How does the principle of electromagnetism explain the interaction between earth’s magnetic field and the solar wind?

Nonpoint source pollution is difficult to control because it