These dense groupings of droplets have a much higher chance of colliding with other droplets. What does the word dense mean?
A. divided into parts
B. moist or wet surface
C. closely crowded together
D. slow-witted or dull

C

Explanation:

because it just is

type of error:

the error in the sentence is a "dangling modifier". a dangling modifier is a phrase, word or clause that "dangles" because there is not target to modify. in this case, "after mopping the floor" is the dangling modifier since it has no word to modify. the noun "house" cannot mop the floor; therefore there is a mistake in the writing of the sentence.

different routes can lead to sammy to different places, with different roads.   if you check a map, you can see the routes.   try to make connections of the places and count how many there are.   hope this : )