absolutely....NOPE!!!
One can purchase colored plastic from many different stores and retailers. Some examples of stores that sell colored plastic include Amazon, ePlastics, and Colored Plastics.
Water cannot be absorbed into a cup.
Water is absorbed in the large intestine.
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Nutrients are absorbed by the small intestine. water in absorbed into the large intestine.
Materials such as plastic, glass, and metal are unable to absorb water due to their non-porous nature. These materials do not have spaces or holes for water molecules to enter and get absorbed.
The size of a sponge does affect the amount of water absorbed. The bigger the sponge the more water absorbed.
Wrap the bottle in a single layer of black cloth or plastic. The sun's heat will be absorbed by the black cloth and heat the water in the bottle. This is similar to warming water using solar panels on the roof.
This is perhaps a more general answer and not merely limited to Pechay/Bok choi. If a vegetable is placed in water, it will soak up the water through its roots and the water is carried throughout the plant to hydrate it. With coloured water, the colour is soaked up along with the water.
52 liters
Maria's observation suggests that the red color from the water is being absorbed and transported through the flower's stem. Her hypothesis is that the stem acts as a conduit for the colored water, allowing the pigment to reach the petals. To test her hypothesis, she could conduct an experiment by watering different flowers with colored water and observing any changes in their petal colors. This would help her determine if the stem is indeed responsible for the color change.
Water and minerals are absorbed through the intestines. But some minerals like magnesium can be absorbed through the skin.