umbra

"It is difficult to provide for my family working on minimum wage."

"The sun appeared from behind the clouds. "

"You can create the color orange by mixing yellow and red."

"Please completely fill in the box for your answer, using a number 2 pencil."

"The house was surrounded by a tall fence. "

"The pipe is blocked."

"While hiking near a stream, we spotted small, dark fish; the park ranger identified them as mudminnows, a type of fish common in these northern wetlands. "

"The factory polluted the river when it cleaned its tanks."

"The darkness of the room made it difficult to see."

"The fishermen cast their lines into the lake early in the morning. "

"The moon's eclipse blocked the view of the stars during our family camping trip. "

"The uninvited guest made everyone at the party feel uncomfortable. "