Answer:As you can see from the very different numbers in the boxes above, your age changes (sometimes quite a lot) ... Mercury is the closest planet to the Sun and so has a smaller orbit path – it takes just 88 Earth days

Explanation:

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3 years ago

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Color, hardness, solubility, mass, density, volume, and melting point are all examples of what type of property?

katovenus [111]

Physical properties.

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3 years ago

A cart is rolling across the floor at a constant velocity of 2 m/s to the right. The cart is pushed again to the right, and it s

galben [10]

Answer: the answer is c.The unbalanced push causes the cart to speed up.

Explanation:

The application of an unbalanced force (the push) causes the cart to speed up. When the cart is in constant motion, the forces are balanced and there is no speeding up. Once an unbalanced force is added, the cart's speed changes.

6 0

3 years ago

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As the thermal energy of matter increases, its particles usually spread out, causing

sveta [45]

Answer:

As the thermal energy of matter increases, its particles usually spread out, causing the substance to expand.

Explanation:

<em> i have a book about this stuff</em>

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3 years ago

Hydrogen ions cannot exist alone but they exist after combining with water molecules true or false​

Hydrogen ions cannot exist alone but they exist after combining with water molecules true or false