Marco accidently broke a crayon while coloring. Which of the following best compares the broken crayon to the original cray A. The total mass of the broken crayon pieces are the same as the original crayon.
B. The crayon went through a chemical change since there are more pieces of crayon.
C. The crayon went through a chemical change because the shape of the crayon changed.
D. The density of the pieces of crayon has decreased since the crayon is now in smaller pieces.

Is A

Explanation:

The mass of an object never changes. Even if you brake something in pieces it will always be the same because it didn't went through chemical change. I hope you get it somehow.

humans are now responsible for causing changes in the environment that hurt animals and plant species. we take up more space on earth for our homes and cities. we pollute habitats. human activity often changes or destroys the habitats that plants and animals need to survive.

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