2 years ago

Write two sentences explaining how the illustration and student observations support the cell theory?

Chemistry

1 answer:

SSSSS [86.1K]2 years ago

5 0

Answer:

The classical cell theory was proposed by Theodor Schwann in 1839. There are three parts to this theory.

Explanation:

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2 years ago

Is malachite A mineral, a rock or neuter

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A student wants to remove the salt from a mixture of sand and salt in order to get only pure sand. He adds water to the mixture.

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Here is one way: Add water to the mixture. Only the sugar dissolves. This is a physical change.

Explanation:

The sugar would dissolve in water. You could then pour off the solution and wash the remaining sand with a bit more water. Heat the water to evaporate it from the sugar, and the two are separated.

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3 years ago

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