Question

I want Answer
1.what is used as a clean fuel in vehicle
2. what what is important to understand the__________in order to understand the world around us
3. the the particle of matter move around in the____________occupied by them
4. the the shape and size of a solid can can be changed on the application of an________
5. pure pure substance can be _________ and ________​

Answer 1

1) Clean-fuel vehicles are motor vehicles designed to be propelled by one of the following fuels: biodiesel, hydrogen, electricity (e.g. plug-in technology including hybrid and all battery), ethanol, liquefied natural gas (LNG), liquefied petroleum gas (e.g. LPG or propane), and natural gas (e.g. compressed natural gas or ...

2) Psychologists help people make meaning of the world by studying human behavior and our interactions in the environments where we live, learn and work.

3)

4) As a result, a solid does not easily change its shape or its volume. If you force the molecules apart, you can change the shape and the volume of a solid by breaking it into pieces.

5).In chemistry, a pure substance has a definite composition. It can be a compound or a single element. An element is a pure substance that cannot be separated into simpler substances by chemical or physical means. ... Pure substances are often called pure to set them apart from mixtures.

Answer 2

Answer:

1. to run it properly

2. environment and nature of the people

3. I can't understand your question dear

4. particle

Explanation:

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