Tai grows plants in a container called :
terrarium, as shown below. He keeps the
terrarium on a sunny windowsill.
The terrarium is closed, so Tai cannot add water to
the plants. However, the plants have enough water
to grow. Which of these statements best explains
why the plants always have enough water?
A. The air cannot hold all of the water vapor.
B. Water is unable to evaporate from the soil.
C. The plants take up
water and store it in their
stems and leaves.
Energy from the sun cycles water through th
soil, the plants, and the air.