At what temperature does the substance whose heating curve is shown boil?

Decomposition is the cycle at which bacteria breaks down any organic material into the soil

4- c, because all matter stays the same no matter what. it is still there. 5- b, because matter is known as mass. 6-c because, flammability is a chemical property. malleability is changing the shape of an object.

False, as a substance changes from a solid to a liquid and from a liquid to a gas the molecules get farther apart from each other

Is a logical series of steps