Either 1, the shoe cupboard is dusty. or Two, your son is storing cocaine in the cupboard.
Pollen is the fine powdery substance, usually yellow, produced by the male parts of a plant and located on the anthers of seed plants.
Rubber bands can become powdery due to a process called oxidation, where the rubber degrades over time when exposed to light, air, or heat. This causes the rubber to lose its elasticity and become brittle, eventually turning into a powdery substance.
The white residue on plant leaves, often seen as a powdery substance, is typically caused by powdery mildew. This fungal disease thrives in warm, humid conditions and can affect a variety of plants, including catnip. It is important to address powdery mildew promptly to prevent further spread and damage to the plant.
It could be scale insects.
Neem oil is effective in controlling powdery mildew on plants due to its antifungal properties. It works by disrupting the growth and reproduction of the fungus that causes powdery mildew. However, its effectiveness can vary depending on the plant species and the severity of the infestation. It is generally considered a safe and natural option for controlling powdery mildew.
a pollutant
latex in the material causes rubber to bounce
corrosive
iaa
the property of a substance causes the chemical to overload
Antihistamines block the release of histamine, a substance that causes allergic reactions.
When a substance is heated, the kinetic energy of its molecules increases, causing them to move faster and further apart. This results in an expansion of the substance's volume. Conversely, when a substance is cooled, the molecules slow down and move closer together, causing the substance to contract.