3 years ago

Which of these is an example of a chemical change?

1 answer:

5 0

A; A chemical change makes a substance that wasn't there before. Moldy cheese has a new substance, color change and an odor.

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A ship sets out to sail to a point 120 km due north. an unexpected storm blows the ship to a point 100 km due east of its starti

Pavel [41]

If you draw the problem, it would look like that shown in the attached picture. The total length the ship will now travel can be solved using the Pythagorean theorem. The solution is as follows:

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Answer:

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