How many books are in the i am number four series?

Sound waves can travel only in the aira. trueb.false

What poetic form do both montagu's and swift's poems use? a. both frequently use alliterative devices.b. both use quatrains as the stanza form.c. both use a free verse formatd. both use rhyming couplets.

The surge tank contains 4.5 tons of filler and 3,600 lbs of asphalt. what is the percent of filler in mixture