In which sentence is the word habitual used as it is listed in the dictionary

Oh no, there are no answer choices. Next time make sure that you put the answer choices. Here is what i can help you with. The word Habitual means that something is done or doing constantly or as a habit. In other words something that is done regularly. 

I’m just thinking something from the top of my head so it may not be much so if weathering didn’t exist, there wouldn’t be anything to break up earth’s crust naturally. so by assumptions, the rocks on earth would be larger than they actually are since there’s nothing to break them up into smaller parts.overall, i’m not really sure, but all i know is that it’ll mess up the rock cycle that we have now.hoped this .

Idon't know this one, sorry