Fill in the Blank All three types of rock form in which earth layer? .

A reversible change, where appearance is altered, but the composition stays the same is . An irreversible change that alters the chemical makeup of a substance is . Is the melting of ice into liquid water a physical or chemical change? What is involved in any change in matter?

Igneous rocks are formed from melted rock deep inside the Earth.

Sedimentary rocks are formed from layers of sand, silt, dead plants, and animal skeletons.

Metamorphic rocks formed from other rocks that are changed by heat and pressure underground.

the food using pesticides in the future will harm you by giving you diseases like cancer or something since they have things that we should not eat in it like chemicals or pesticides. that is why organic food is more expensive because they take the time to make it right and healthy for you to eat.

explanation:

because of all the things that happen around the us, many people get into arguments which sadly could get physical, but we should actually make a change for that.