A small buy waters a plant with a watering can.
This boy is taking care of the plant
The can is empty
young males are playing sports.
There are four people playing instruments.
A guy in a bumblebee-colored vest is wearing a black hat.
Abraham's trough-to-peak comparison helped his point substantially.
Cars, trucks and power plants produce no NOx emissions, leading to few brown clouds.
A group of children engaging in a competition.