Answer:
В.
The volume will decrease.
Explanation:
a scale-model mound made of the same materials that make the real hill
I know water will change the shape to match the container its in if that is your question
it's true ....
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Answer:
The formula for the anhydrous compound that was part of the mixture called natron that was used by the Egyptians is Na2(CO3)10(H2O).
They use this compound for medicine, cookery, agriculture, in glass-making and to dehydrate egyptian mummies.
Compound of sodium carbonate and sodium bicarbonate was the name of the resulting hydrate that formed.
