A snowboarder is captured midair from a jump off a half-pipe and performs a trick grabbing the back of his board.
A snowboarder is captured midair
A snowboarder is not captured midair
The hammer was very lightweight, so he swung it.
We realize that she is getting less alert and I worry based on what I have seen on TV about the elderly.
The woman is wearing black.
The woman is having something to eat.
two women walk on bricks
Biology may help us understand the environmental factors that tend to favor one type of behavior over another.