No, it is not a correct sentence.
The mistake is in the word <em />worse - you need to use the superlative (final) form of the adjective. Bad - worse - worst. So the correct answer would actually be:
Deciding to go to Barcelona was the worst decision I ever made.
It's not likely you'll overdose on nicotine just from smoking cigarettes. Your body absorbs the nicotine in a cigarette around 1 milligram when you smoke it. Overdosing from nicotine gum or a patch is rare but it's possible if you don't follow the instructions carefully.
Answer:
The root of astro is star
Explanation:
it's the study of stars
Answer: The rocks that form the Hawaiian islands were once underwater
Explanation:
it states it in the text
Answer:
Mr.Kramer was awarded medals for bravery. Mario wants to thank him for his wartime service.
Explanation:
