Answer:
There are several things you can do at home to help reduce your impact on the environment
.
Eat less beef and pork. ...
Think about packaging before you buy products. ...
Turn off lights and other electrical devices when you don't need them. ...
Do not waste water.
Recycle.
<u>Answer:</u>
<em>B. A and B</em>
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<u>Explanation:</u>
1. Solids have a definite volume, definite size and definite shape
2. The particles present in a solid are very closely packed since the intermolecular forces between them are very strong. The molecules do not move apart.
3. Melting point is the temperature at which solid changes into a liquid.
4. When a solid is heated to the melting point the intermolecular forces are overcome by the energy and the molecules present in it moves from its fixed position to take its liquid state which is called as melting.
The answer is D I hope this helps you !