Answer:
watering flowers with dirty dishwater.
D =mass / volume
d = 126 g / 15 cm³
d = 8,4 g/cm³
In a mixture, elements are not chemically reacted. The elements forming a mixture can be separated by physical methods. These methods include titration, boiling, filtration and so on.
On the other hand, compounds are formed by the chemical combination of two or more elements. This means that the elements forming the compound cannot be separated by physical means . A chemical reaction must be used to separate the elements forming a compound.
The answer is All of them
Chemical, there is a chemical change whenever the bleach is put on the stain or anything else.