heterochromatin

"We are storing the winter clothes in the attic until next year. "

"I believe there are faeries."

"Asphalt, composed of oil and sand, is a widely used material for roads."

"A simple transformer can be made by coiling two pieces of insulated copper wire around an iron heart."

"tightly clenched fingers"

"My mother packed a large suitcase with clothes for our vacation. "

"I have two unused vouchers for a free meal."

"The cat's eyes were heterochromatic, one green and one blue. "

"Chromosomes store genetic information."

"The carpenter closed the gap in the fence with a new piece of wood. "

"An inactive boy, he rarely exercised and preferred to stay indoors."

"My sister and I are genetically predisposed to be tall because both of our parents are tall. "