THE GREATEST GUIDE TO SYNONYMS AND ANTONYMS

Is there any explanation besides politics why all Thoughts for nuclear pulse propulsion have been abandoned?I feel You will find a rule (with exceptions, needless to say) about once the "ch" is throaty and when it's mouthy. Following an "open vowel" like "a" the "ch" us generally "throaty", after a "closed vowel" like "i" it is usually "mouthy".Ant