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a chemical reaction
Hormones released by the endocrine system cause the changes associated with puberty.
A Chemical Reaction
Technically it can have changes in colour based on the intake of food and or chemicals such as medicines
True. Amphibians have permeable skin that can absorb chemicals, so they are very sensitive to changes in their environment, particularly water quality. This makes them susceptible to pollutants and changes in their habitat.
Chemistry!!
Jdud
he might be. he's 20 now, so he's probably not going to grow much anymore. NAHH HES TURNING 21 PUBERTYS OVA
a chemical reaction
Physical properties change when chemicals combine because when you mix chemicals the physical properties changes it identity.
Saliva.
Hormones released by the endocrine system cause the changes associated with puberty.
chemical reactions
chemical reaction
These minerals are called evaporites.
Two things ... Light can be focused (by a lens). There are chemicals which are changed by the presence of light. They are the same rules as are used by vision, but the chemicals are different.
Mixing chemicals can be EXTREMELY dangerous, they might not be but do NOT try it.