Use a paragraph to answer the question

Owen closed his eyes and gulped. He felt a bald in the back of his throat. His stomach was full of butterflies and his palms were wet. He wiped his his palms on his jeans and walked up to the turnstile. They were next in line. The speed demon roller coaster came to greeting hot in front of town, and the giddy passenger stepped off, on how steep the drop was here goes nothing he thought to himself as he stepped onto the ride
And two sentences identify at least three details from the paragraph that help the writer show Owens fillings without saying them directly

The detail of Owen closing his eyes and gulping, along with the mention of butterflies in his stomach and sweaty palms, all indicate his nervousness and fear about going on the roller coaster. His internal thoughts of "here goes nothing" also show his apprehension about the upcoming ride.