Answer:
"When flowers grow, water from the earth goes up the roots and stem into the flowers and leaves. It is easy to demonstrate the process by the following experiment. You fill two glasses with water. Then you colour water in one glass red with food colouring. Now carefully divide a beautiful white flower into two parts. Put half the stem in one glass, the second half into the other. After a few hours, you find that one side of the flower has become red. You can be sure that everybody will be astonished by your two-coloured flower."
Step-by-step explanation: