The NGram is very persuasive for using "at nighttime" but I concur with Brian Fink that hyphenation is dying in favor of two-word use (see what I did there?) and I do think it is a huge slip-up. Hyphens can immediate and associate the this means of a phrase which is completely misplaced wh

Seizure is the principle symptom of epilepsy. The sort of seizure and also other indications rely on which portion within your Mind is afflicted. 1 procedure for creating PET works by using bis(2-hydroxyethyl) terephthalate, which may be synthesized from the esterification reaction concerning ter