<span>Scientists once thought that the continents had formed in their current locations because continents fits together if you put them together. Hope this helps!!</span>
1. "Workers" and "tables" are both nouns, because they describe a group of people (workers) and a group of things (tables)
2. I may be right or wrong, but I believe "workers" is the subject in the sentence
The answer is b because trees don't have arms
The Answer is (B) with understanding
<h3>This is a late answer but It is C.. (I think *v*) Hope it helps <3 </h3>