Read the excerpt from a passage about wind energy.

there is concern that wind turbines are affecting weather patterns near wind farms. the spinning blades on turbines create turbulence in their wakes like the wake of a boat.

which description best explains the meaning of the word turbulence?

a. a slight breeze

b. a circular spin of the blades

c. the forceful movement of air

d. a wavy motion of the wind

How are the characters of tablin and keyn revealed in this excerpt from "the guard" by simon dunbar? a. indirectly through dialogue and by thoughts and actions b. directly through a narrative description c. indirectly through dialogue "where's my horse? " keyn asked. tablin looked around the dirt courtyard. he tried to peer through the shadowy arches of the flowing barrel. he even twisted in his saddle to look across the merchant's bazaar, past tents and warehouses filled with goods. "i don't know," he said. "did you leave it in your mouth? it's the only place i can think of that's big enough." keyn laughed; something got stuck in his throat half way, and he coughed for breath. "i can see you're good to go,” tablin observed as keyn struggled to clear his throat. “go get your horse yourself before i take the job and leave you to rot in the flowing barrel."